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14453868 = 22311138423
BaseRepresentation
bin110111001000…
…110001101100
31000012022222110
4313020301230
512200010433
61233444020
7233566362
oct67106154
930168873
1014453868
118182450
124a10610
132cc0bb0
141cc3632
151407963
hexdc8c6c

14453868 has 48 divisors (see below), whose sum is σ = 39626496. Its totient is φ = 4042560.

The previous prime is 14453849. The next prime is 14453903. The reversal of 14453868 is 86835441.

14453868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144538682 = 417828600322848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496 + ... + 5927.

It is an arithmetic number, because the mean of its divisors is an integer number (825552).

Almost surely, 214453868 is an apocalyptic number.

It is an amenable number.

14453868 is an abundant number, since it is smaller than the sum of its proper divisors (25172628).

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

14453868 is a wasteful number, since it uses less digits than its factorization.

14453868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454 (or 8452 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 14453868 is about 3801.8242989386. The cubic root of 14453868 is about 243.5910690452.

The spelling of 14453868 in words is "fourteen million, four hundred fifty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 8423 16846 25269 33692 50538 92653 101076 109499 185306 218998 277959 328497 370612 437996 555918 656994 1111836 1204489 1313988 2408978 3613467 4817956 7226934 14453868