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514980 = 223252861
BaseRepresentation
bin1111101101110100100
3222011102100
41331232210
5112434410
615012100
74243254
oct1755644
9864370
10514980
11321a04
1220a030
1315052b
14d5964
15a28c0
hex7dba4

514980 has 36 divisors (see below), whose sum is σ = 1562652. Its totient is φ = 137280.

The previous prime is 514967. The next prime is 515041. The reversal of 514980 is 89415.

514980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 236196 + 278784 = 486^2 + 528^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1251 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (43407).

2514980 is an apocalyptic number.

It is an amenable number.

514980 is an abundant number, since it is smaller than the sum of its proper divisors (1047672).

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

514980 is a wasteful number, since it uses less digits than its factorization.

514980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 514980 is about 717.6210699248. The cubic root of 514980 is about 80.1549081829.

The spelling of 514980 in words is "five hundred fourteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2861 5722 8583 11444 14305 17166 25749 28610 34332 42915 51498 57220 85830 102996 128745 171660 257490 514980