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14255668 = 227272733
BaseRepresentation
bin110110011000…
…011000110100
3222211021002201
4312120120310
512122140133
61225314244
7232112500
oct66303064
928737081
1014255668
118057549
124935984
132c5190b
141c71300
1513b8d7d
hexd98634

14255668 has 18 divisors (see below), whose sum is σ = 29020866. Its totient is φ = 6109488.

The previous prime is 14255663. The next prime is 14255669. The reversal of 14255668 is 86655241.

It can be written as a sum of positive squares in only one way, i.e., 13972644 + 283024 = 3738^2 + 532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36171 + ... + 36562.

Almost surely, 214255668 is an apocalyptic number.

It is an amenable number.

14255668 is an abundant number, since it is smaller than the sum of its proper divisors (14765198).

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

14255668 is a wasteful number, since it uses less digits than its factorization.

14255668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72751 (or 72742 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 14255668 is about 3775.6678879372. The cubic root of 14255668 is about 242.4725189392.

The spelling of 14255668 in words is "fourteen million, two hundred fifty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 72733 145466 290932 509131 1018262 2036524 3563917 7127834 14255668