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141564472 = 2374161657
BaseRepresentation
bin10000111000000…
…01101000111000
3100212101012221121
420130001220320
5242220030342
622014115024
73336164260
oct1034015070
9325335847
10141564472
1172a00535
123b4aba74
132343747a
1414b307a0
15c665067
hex8701a38

141564472 has 32 divisors (see below), whose sum is σ = 310756320. Its totient is φ = 59189760.

The previous prime is 141564443. The next prime is 141564473. The reversal of 141564472 is 274465141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141564473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28533 + ... + 33124.

It is an arithmetic number, because the mean of its divisors is an integer number (9711135).

Almost surely, 2141564472 is an apocalyptic number.

It is an amenable number.

141564472 is an abundant number, since it is smaller than the sum of its proper divisors (169191848).

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

141564472 is a wasteful number, since it uses less digits than its factorization.

141564472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61711 (or 61707 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 141564472 is about 11898.0869050449. The cubic root of 141564472 is about 521.1764193668.

The spelling of 141564472 in words is "one hundred forty-one million, five hundred sixty-four thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 61657 123314 246628 431599 493256 863198 1726396 2527937 3452792 5055874 10111748 17695559 20223496 35391118 70782236 141564472