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470664 = 23332179
BaseRepresentation
bin1110010111010001000
3212220122000
41302322020
5110030124
614031000
74000125
oct1627210
9786560
10470664
112a1687
121a8460
131362cc
14c374c
15946c9
hex72e88

470664 has 32 divisors (see below), whose sum is σ = 1308000. Its totient is φ = 156816.

The previous prime is 470663. The next prime is 470669. The reversal of 470664 is 466074.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (470663) 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, 874 + ... + 1305.

It is an arithmetic number, because the mean of its divisors is an integer number (40875).

2470664 is an apocalyptic number.

It is an amenable number.

470664 is an abundant number, since it is smaller than the sum of its proper divisors (837336).

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

470664 is a wasteful number, since it uses less digits than its factorization.

470664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 470664 is about 686.0495608919. The cubic root of 470664 is about 77.7863978352.

The spelling of 470664 in words is "four hundred seventy thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 2179 4358 6537 8716 13074 17432 19611 26148 39222 52296 58833 78444 117666 156888 235332 470664