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472537 = 13163223
BaseRepresentation
bin1110011010111011001
3220000012101
41303113121
5110110122
614043401
74005442
oct1632731
9800171
10472537
112a302a
121a9561
13137110
14c42c9
1595027
hex735d9

472537 has 8 divisors (see below), whose sum is σ = 514304. Its totient is φ = 431568.

The previous prime is 472523. The next prime is 472541. The reversal of 472537 is 735274.

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

It is a cyclic number.

It is not a de Polignac number, because 472537 - 211 = 470489 is a prime.

It is a Duffinian number.

472537 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (472597) 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, 2008 + ... + 2230.

It is an arithmetic number, because the mean of its divisors is an integer number (64288).

2472537 is an apocalyptic number.

It is an amenable number.

472537 is a deficient number, since it is larger than the sum of its proper divisors (41767).

472537 is a wasteful number, since it uses less digits than its factorization.

472537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its digits is 5880, while the sum is 28.

The square root of 472537 is about 687.4132672563. The cubic root of 472537 is about 77.8894445147.

The spelling of 472537 in words is "four hundred seventy-two thousand, five hundred thirty-seven".

Divisors: 1 13 163 223 2119 2899 36349 472537