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472251 = 31312109
BaseRepresentation
bin1110011010010111011
3212222210210
41303102323
5110103001
614042203
74004553
oct1632273
9788723
10472251
112a289a
121a9363
13136c50
14c4163
1594dd6
hex734bb

472251 has 8 divisors (see below), whose sum is σ = 678160. Its totient is φ = 290592.

The previous prime is 472249. The next prime is 472253. The reversal of 472251 is 152274.

It is an interprime number because it is at equal distance from previous prime (472249) and next prime (472253).

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

It is not a de Polignac number, because 472251 - 21 = 472249 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 472251.

It is not an unprimeable number, because it can be changed into a prime (472253) 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, 6016 + ... + 6093.

It is an arithmetic number, because the mean of its divisors is an integer number (84770).

2472251 is an apocalyptic number.

472251 is a deficient number, since it is larger than the sum of its proper divisors (205909).

472251 is a wasteful number, since it uses less digits than its factorization.

472251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12125.

The product of its digits is 560, while the sum is 21.

The square root of 472251 is about 687.2052095262. The cubic root of 472251 is about 77.8737273138.

The spelling of 472251 in words is "four hundred seventy-two thousand, two hundred fifty-one".

Divisors: 1 3 13 39 12109 36327 157417 472251