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470130 = 23515671
BaseRepresentation
bin1110010110001110010
3212212220020
41302301302
5110021010
614024310
73665433
oct1626162
9785806
10470130
112a1241
121a8096
13135cab
14c348a
1594470
hex72c72

470130 has 16 divisors (see below), whose sum is σ = 1128384. Its totient is φ = 125360.

The previous prime is 470089. The next prime is 470131. The reversal of 470130 is 31074.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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

470130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7806 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (70524).

2470130 is an apocalyptic number.

470130 is an abundant number, since it is smaller than the sum of its proper divisors (658254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

470130 is a wasteful number, since it uses less digits than its factorization.

470130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 470130 is about 685.6602657293. The cubic root of 470130 is about 77.7569687340.

The spelling of 470130 in words is "four hundred seventy thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 15671 31342 47013 78355 94026 156710 235065 470130