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470132 = 22139041
BaseRepresentation
bin1110010110001110100
3212212220022
41302301310
5110021012
614024312
73665435
oct1626164
9785808
10470132
112a1243
121a8098
13135cb0
14c348c
1594472
hex72c74

470132 has 12 divisors (see below), whose sum is σ = 886116. Its totient is φ = 216960.

The previous prime is 470131. The next prime is 470149. The reversal of 470132 is 231074.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 163216 = 554^2 + 404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 470132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4469 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (73843).

2470132 is an apocalyptic number.

It is an amenable number.

470132 is a deficient number, since it is larger than the sum of its proper divisors (415984).

470132 is a wasteful number, since it uses less digits than its factorization.

470132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9058 (or 9056 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 470132 is about 685.6617241760. The cubic root of 470132 is about 77.7570789969.

Subtracting from 470132 its product of nonzero digits (168), we obtain a palindrome (469964).

The spelling of 470132 in words is "four hundred seventy thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 9041 18082 36164 117533 235066 470132