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472258167 = 3198285231
BaseRepresentation
bin11100001001100…
…001011001110111
31012220122012102020
4130021201121313
51431344230132
6114510044223
714463061653
oct3411413167
91186565366
10472258167
11222639607
121121a9673
1376ac0c04
1446a13a63
152b6d852c
hex1c261677

472258167 has 8 divisors (see below), whose sum is σ = 662818560. Its totient is φ = 298268280.

The previous prime is 472258159. The next prime is 472258217. The reversal of 472258167 is 761852274.

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

It is not a de Polignac number, because 472258167 - 23 = 472258159 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472258667) 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, 4142559 + ... + 4142672.

It is an arithmetic number, because the mean of its divisors is an integer number (82852320).

Almost surely, 2472258167 is an apocalyptic number.

472258167 is a deficient number, since it is larger than the sum of its proper divisors (190560393).

472258167 is a wasteful number, since it uses less digits than its factorization.

472258167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285253.

The product of its digits is 188160, while the sum is 42.

The square root of 472258167 is about 21731.5017198536. The cubic root of 472258167 is about 778.7412125561.

The spelling of 472258167 in words is "four hundred seventy-two million, two hundred fifty-eight thousand, one hundred sixty-seven".

Divisors: 1 3 19 57 8285231 24855693 157419389 472258167