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141294472 = 23111605619
BaseRepresentation
bin10000110101111…
…11101110001000
3100211212111120121
420122333232020
5242132410342
622004233024
73333661144
oct1032775610
9324774517
10141294472
11728366a0
123b39b774
13233715c7
1414aa0224
15c610067
hex86bfb88

141294472 has 16 divisors (see below), whose sum is σ = 289011600. Its totient is φ = 64224720.

The previous prime is 141294457. The next prime is 141294479. The reversal of 141294472 is 274492141.

It is a happy number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (141294479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802722 + ... + 802897.

It is an arithmetic number, because the mean of its divisors is an integer number (18063225).

Almost surely, 2141294472 is an apocalyptic number.

It is an amenable number.

141294472 is an abundant number, since it is smaller than the sum of its proper divisors (147717128).

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

141294472 is a wasteful number, since it uses less digits than its factorization.

141294472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605636 (or 1605632 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 141294472 is about 11886.7351278642. The cubic root of 141294472 is about 520.8448691603.

The spelling of 141294472 in words is "one hundred forty-one million, two hundred ninety-four thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 1605619 3211238 6422476 12844952 17661809 35323618 70647236 141294472