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507980 = 225112309
BaseRepresentation
bin1111100000001001100
3221210211002
41330001030
5112223410
614515432
74213664
oct1740114
9853732
10507980
11317720
12205b78
1314a2a5
14d31a4
15a07a5
hex7c04c

507980 has 24 divisors (see below), whose sum is σ = 1164240. Its totient is φ = 184640.

The previous prime is 507979. The next prime is 508009. The reversal of 507980 is 89705.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (48510).

2507980 is an apocalyptic number.

It is an amenable number.

507980 is an abundant number, since it is smaller than the sum of its proper divisors (656260).

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

507980 is a wasteful number, since it uses less digits than its factorization.

507980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 507980 is about 712.7271567718. The cubic root of 507980 is about 79.7900746235.

The spelling of 507980 in words is "five hundred seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2309 4618 9236 11545 23090 25399 46180 50798 101596 126995 253990 507980