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14934980 = 225746749
BaseRepresentation
bin111000111110…
…001111000100
31001002202221102
4320332033010
512310404410
61252035232
7240642134
oct70761704
931082842
1014934980
118480965
125002b18
13312bb88
141daaac4
1514a02a5
hexe3e3c4

14934980 has 12 divisors (see below), whose sum is σ = 31363500. Its totient is φ = 5973984.

The previous prime is 14934973. The next prime is 14935003. The reversal of 14934980 is 8943941.

It can be written as a sum of positive squares in 2 ways, for example, as 8952064 + 5982916 = 2992^2 + 2446^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373355 + ... + 373394.

It is an arithmetic number, because the mean of its divisors is an integer number (2613625).

Almost surely, 214934980 is an apocalyptic number.

14934980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14934980 is an abundant number, since it is smaller than the sum of its proper divisors (16428520).

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

14934980 is a wasteful number, since it uses less digits than its factorization.

14934980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746758 (or 746756 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 14934980 is about 3864.5801841856. The cubic root of 14934980 is about 246.2643510751.

The spelling of 14934980 in words is "fourteen million, nine hundred thirty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 746749 1493498 2986996 3733745 7467490 14934980