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472902 = 23269293
BaseRepresentation
bin1110011011101000110
3220000200220
41303131012
5110113102
614045210
74006503
oct1633506
9800626
10472902
112a3331
121a9806
13137331
14c44aa
15951bc
hex73746

472902 has 16 divisors (see below), whose sum is σ = 952560. Its totient is φ = 156512.

The previous prime is 472883. The next prime is 472907. The reversal of 472902 is 209274.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472902.

It is not an unprimeable number, because it can be changed into a prime (472907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (59535).

2472902 is an apocalyptic number.

472902 is an abundant number, since it is smaller than the sum of its proper divisors (479658).

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

472902 is a wasteful number, since it uses less digits than its factorization.

472902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 472902 is about 687.6787040472. The cubic root of 472902 is about 77.9094939715.

Subtracting from 472902 its sum of digits (24), we obtain a triangular number (472878 = T972).

The spelling of 472902 in words is "four hundred seventy-two thousand, nine hundred two".

Divisors: 1 2 3 6 269 293 538 586 807 879 1614 1758 78817 157634 236451 472902