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472488 = 23319687
BaseRepresentation
bin1110011010110101000
3220000010120
41303112220
5110104423
614043240
74005342
oct1632650
9800116
10472488
112a2a95
121a9520
131370a3
14c4292
1594ee3
hex735a8

472488 has 16 divisors (see below), whose sum is σ = 1181280. Its totient is φ = 157488.

The previous prime is 472477. The next prime is 472523. The reversal of 472488 is 884274.

It is an unprimeable number.

472488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9820 + ... + 9867.

It is an arithmetic number, because the mean of its divisors is an integer number (73830).

2472488 is an apocalyptic number.

It is an amenable number.

472488 is an abundant number, since it is smaller than the sum of its proper divisors (708792).

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

472488 is a wasteful number, since it uses less digits than its factorization.

472488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19696 (or 19692 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 472488 is about 687.3776254723. The cubic root of 472488 is about 77.8867521579.

The spelling of 472488 in words is "four hundred seventy-two thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 19687 39374 59061 78748 118122 157496 236244 472488