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112169148 = 223713591741
BaseRepresentation
bin1101010111110…
…01000010111100
321211001210010220
412223321002330
5212203403043
615044101340
72531264520
oct653710274
9254053126
10112169148
1158353383
1231694850
131a3147a0
1410c7bd80
159caa483
hex6af90bc

112169148 has 96 divisors (see below), whose sum is σ = 327774720. Its totient is φ = 29064960.

The previous prime is 112169107. The next prime is 112169149. The reversal of 112169148 is 841961211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112169149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63558 + ... + 65298.

It is an arithmetic number, because the mean of its divisors is an integer number (3414320).

Almost surely, 2112169148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112169148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163887360).

112169148 is an abundant number, since it is smaller than the sum of its proper divisors (215605572).

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

112169148 is a wasteful number, since it uses less digits than its factorization.

112169148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827 (or 1825 counting only the distinct ones).

The product of its digits is 3456, while the sum is 33.

The square root of 112169148 is about 10590.9937210821. The cubic root of 112169148 is about 482.2709919347.

The spelling of 112169148 in words is "one hundred twelve million, one hundred sixty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 59 78 84 91 118 156 177 182 236 273 354 364 413 546 708 767 826 1092 1239 1534 1652 1741 2301 2478 3068 3482 4602 4956 5223 5369 6964 9204 10446 10738 12187 16107 20892 21476 22633 24374 32214 36561 45266 48748 64428 67899 73122 90532 102719 135798 146244 158431 205438 271596 308157 316862 410876 475293 616314 633724 719033 950586 1232628 1335347 1438066 1901172 2157099 2670694 2876132 4006041 4314198 5341388 8012082 8628396 9347429 16024164 18694858 28042287 37389716 56084574 112169148