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141645056 = 28779043
BaseRepresentation
bin10000111000101…
…01010100000000
3100212112022111012
420130111110000
5242230120211
622015540052
73336651230
oct1034252400
9325468435
10141645056
1172a56033
123b52a628
1323465057
1414b51cc0
15c67dd8b
hex8715500

141645056 has 36 divisors (see below), whose sum is σ = 323131872. Its totient is φ = 60704256.

The previous prime is 141645043. The next prime is 141645067. The reversal of 141645056 is 650546141.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37730 + ... + 41313.

Almost surely, 2141645056 is an apocalyptic number.

141645056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

141645056 is an abundant number, since it is smaller than the sum of its proper divisors (181486816).

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

141645056 is an frugal number, since it uses more digits than its factorization.

141645056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79066 (or 79052 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 141645056 is about 11901.4728500299. The cubic root of 141645056 is about 521.2752919004.

The spelling of 141645056 in words is "one hundred forty-one million, six hundred forty-five thousand, fifty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 79043 158086 316172 553301 632344 1106602 1264688 2213204 2529376 4426408 5058752 8852816 10117504 17705632 20235008 35411264 70822528 141645056