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470980 = 22523549
BaseRepresentation
bin1110010111111000100
3212221001201
41302333010
5110032410
614032244
74001056
oct1627704
9787051
10470980
112a1944
121a8684
131364b3
14c38d6
159483a
hex72fc4

470980 has 12 divisors (see below), whose sum is σ = 989100. Its totient is φ = 188384.

The previous prime is 470959. The next prime is 470993. The reversal of 470980 is 89074.

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 419904 = 226^2 + 648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11755 + ... + 11794.

It is an arithmetic number, because the mean of its divisors is an integer number (82425).

2470980 is an apocalyptic number.

It is an amenable number.

470980 is an abundant number, since it is smaller than the sum of its proper divisors (518120).

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

470980 is a wasteful number, since it uses less digits than its factorization.

470980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23558 (or 23556 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 470980 is about 686.2798263099. The cubic root of 470980 is about 77.8038023267.

The spelling of 470980 in words is "four hundred seventy thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23549 47098 94196 117745 235490 470980