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14064980 = 225703249
BaseRepresentation
bin110101101001…
…110101010100
3222110120112012
4311221311110
512100034410
61221243352
7230356526
oct65516524
928416465
1014064980
117a37256
124863558
132bb5b97
141c21a16
15137c605
hexd69d54

14064980 has 12 divisors (see below), whose sum is σ = 29536500. Its totient is φ = 5625984.

The previous prime is 14064961. The next prime is 14064991. The reversal of 14064980 is 8946041.

It can be written as a sum of positive squares in 2 ways, for example, as 9721924 + 4343056 = 3118^2 + 2084^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 351605 + ... + 351644.

It is an arithmetic number, because the mean of its divisors is an integer number (2461375).

Almost surely, 214064980 is an apocalyptic number.

14064980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14064980 is an abundant number, since it is smaller than the sum of its proper divisors (15471520).

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

14064980 is a wasteful number, since it uses less digits than its factorization.

14064980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703258 (or 703256 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 14064980 is about 3750.3306520892. The cubic root of 14064980 is about 241.3865344354.

The spelling of 14064980 in words is "fourteen million, sixty-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 703249 1406498 2812996 3516245 7032490 14064980