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472957 = 1743647
BaseRepresentation
bin1110011011101111101
3220000202221
41303131331
5110113312
614045341
74006612
oct1633575
9800687
10472957
112a3381
121a9851
13137374
14c4509
1595207
hex7377d

472957 has 8 divisors (see below), whose sum is σ = 513216. Its totient is φ = 434112.

The previous prime is 472939. The next prime is 472963. The reversal of 472957 is 759274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-472957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472907) 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, 408 + ... + 1054.

It is an arithmetic number, because the mean of its divisors is an integer number (64152).

2472957 is an apocalyptic number.

It is an amenable number.

472957 is a deficient number, since it is larger than the sum of its proper divisors (40259).

472957 is a wasteful number, since it uses less digits than its factorization.

472957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its digits is 17640, while the sum is 34.

The square root of 472957 is about 687.7186924899. The cubic root of 472957 is about 77.9125142280.

The spelling of 472957 in words is "four hundred seventy-two thousand, nine hundred fifty-seven".

Divisors: 1 17 43 647 731 10999 27821 472957