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13664150 = 252273283
BaseRepresentation
bin110100000111…
…111110010110
3221201012200122
4310013332112
511444223100
61204511542
7224100113
oct64077626
927635618
1013664150
117793095
1246ab5b2
132aa55c6
141b5990a
1512ed985
hexd07f96

13664150 has 12 divisors (see below), whose sum is σ = 25415412. Its totient is φ = 5465640.

The previous prime is 13664143. The next prime is 13664159. The reversal of 13664150 is 5146631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13664159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136592 + ... + 136691.

It is an arithmetic number, because the mean of its divisors is an integer number (2117951).

Almost surely, 213664150 is an apocalyptic number.

13664150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13664150 is a deficient number, since it is larger than the sum of its proper divisors (11751262).

13664150 is a wasteful number, since it uses less digits than its factorization.

13664150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273295 (or 273290 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 13664150 is about 3696.5051061780. The cubic root of 13664150 is about 239.0713534961.

The spelling of 13664150 in words is "thirteen million, six hundred sixty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 273283 546566 1366415 2732830 6832075 13664150