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14164520 = 2353111423
BaseRepresentation
bin110110000010…
…001000101000
3222122122001212
4312002020220
512111231040
61223332252
7231252656
oct66021050
928578055
1014164520
117aa5017
1248b1088
132c1c296
141c49dd6
15139bd65
hexd82228

14164520 has 32 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 5482560.

The previous prime is 14164487. The next prime is 14164529. The reversal of 14164520 is 2546141.

It is not an unprimeable number, because it can be changed into a prime (14164529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4472 + ... + 6951.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 214164520 is an apocalyptic number.

14164520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14164520 is an abundant number, since it is smaller than the sum of its proper divisors (18736600).

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

14164520 is a wasteful number, since it uses less digits than its factorization.

14164520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465 (or 11461 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14164520 is about 3763.5780847486. The cubic root of 14164520 is about 241.9546394047.

The spelling of 14164520 in words is "fourteen million, one hundred sixty-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 11423 22846 45692 57115 91384 114230 228460 354113 456920 708226 1416452 1770565 2832904 3541130 7082260 14164520