Search a number
-
+
47126464 = 2671173131
BaseRepresentation
bin1011001111000…
…1011111000000
310021200021100121
42303301133000
544031021324
64402030024
71111365640
oct263613700
9107607317
1047126464
11246688a0
1213948314
1399c04a8
14638a520
15420d5e4
hex2cf17c0

47126464 has 112 divisors (see below), whose sum is σ = 119091456. Its totient is φ = 17971200.

The previous prime is 47126459. The next prime is 47126467. The reversal of 47126464 is 46462174.

47126464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

Its product of digits (32256) is a multiple of the sum of its prime divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47126467) 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 15 ways as a sum of consecutive naturals, for example, 359679 + ... + 359809.

Almost surely, 247126464 is an apocalyptic number.

47126464 is a gapful number since it is divisible by the number (44) 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 47126464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59545728).

47126464 is an abundant number, since it is smaller than the sum of its proper divisors (71964992).

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

47126464 is a wasteful number, since it uses less digits than its factorization.

47126464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 47126464 is about 6864.8717395156. The cubic root of 47126464 is about 361.2059965639.

The spelling of 47126464 in words is "forty-seven million, one hundred twenty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 73 77 88 112 131 146 154 176 224 262 292 308 352 448 511 524 584 616 704 803 917 1022 1048 1168 1232 1441 1606 1834 2044 2096 2336 2464 2882 3212 3668 4088 4192 4672 4928 5621 5764 6424 7336 8176 8384 9563 10087 11242 11528 12848 14672 16352 19126 20174 22484 23056 25696 29344 32704 38252 40348 44968 46112 51392 58688 66941 76504 80696 89936 92224 105193 133882 153008 161392 179872 210386 267764 306016 322784 359744 420772 535528 612032 645568 736351 841544 1071056 1472702 1683088 2142112 2945404 3366176 4284224 5890808 6732352 11781616 23563232 47126464