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114139872 = 25327115147
BaseRepresentation
bin1101100110110…
…10001011100000
321221202220110200
412303122023200
5213204433442
615154225200
72554113210
oct663321340
9257686420
10114139872
1159479a80
1232285200
131a8547b2
1411232240
15a04934c
hex6cda2e0

114139872 has 144 divisors (see below), whose sum is σ = 404756352. Its totient is φ = 29640960.

The previous prime is 114139871. The next prime is 114139877. The reversal of 114139872 is 278931411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114139871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19603 + ... + 24749.

It is an arithmetic number, because the mean of its divisors is an integer number (2810808).

Almost surely, 2114139872 is an apocalyptic number.

114139872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 114139872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202378176).

114139872 is an abundant number, since it is smaller than the sum of its proper divisors (290616480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

114139872 is a wasteful number, since it uses less digits than its factorization.

114139872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181 (or 5170 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 114139872 is about 10683.6263506358. The cubic root of 114139872 is about 485.0789852584.

The spelling of 114139872 in words is "one hundred fourteen million, one hundred thirty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 66 72 77 84 88 96 99 112 126 132 144 154 168 176 198 224 231 252 264 288 308 336 352 396 462 504 528 616 672 693 792 924 1008 1056 1232 1386 1584 1848 2016 2464 2772 3168 3696 5147 5544 7392 10294 11088 15441 20588 22176 30882 36029 41176 46323 56617 61764 72058 82352 92646 108087 113234 123528 144116 164704 169851 185292 216174 226468 247056 288232 324261 339702 370584 396319 432348 452936 494112 509553 576464 648522 679404 741168 792638 864696 905872 1019106 1152928 1188957 1297044 1358808 1482336 1585276 1729392 1811744 2038212 2377914 2594088 2717616 3170552 3458784 3566871 4076424 4755828 5188176 5435232 6341104 7133742 8152848 9511656 10376352 12682208 14267484 16305696 19023312 28534968 38046624 57069936 114139872