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14100920 = 235352523
BaseRepresentation
bin110101110010…
…100110111000
3222112101211022
4311302212320
512102212140
61222122012
7230566361
oct65624670
928471738
1014100920
117a61259
124880308
132bc9352
141c30b68
1513880b5
hexd729b8

14100920 has 16 divisors (see below), whose sum is σ = 31727160. Its totient is φ = 5640352.

The previous prime is 14100883. The next prime is 14100923. The reversal of 14100920 is 2900141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14100923) by changing a digit.

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, 176222 + ... + 176301.

Almost surely, 214100920 is an apocalyptic number.

14100920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14100920 is an abundant number, since it is smaller than the sum of its proper divisors (17626240).

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

14100920 is a wasteful number, since it uses less digits than its factorization.

14100920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352534 (or 352530 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 14100920 is about 3755.1191725430. The cubic root of 14100920 is about 241.5919631699.

The spelling of 14100920 in words is "fourteen million, one hundred thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 352523 705046 1410092 1762615 2820184 3525230 7050460 14100920