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14465920 = 27573229
BaseRepresentation
bin110111001011…
…101110000000
31000012221111211
4313023232000
512200402140
61234015504
7233646460
oct67135600
930187454
1014465920
118190507
124a17594
132cc6521
141cc7ba0
15140b2ea
hexdcbb80

14465920 has 64 divisors (see below), whose sum is σ = 39535200. Its totient is φ = 4958208.

The previous prime is 14465917. The next prime is 14465923. The reversal of 14465920 is 2956441.

14465920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14465917) and next prime (14465923).

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14465923) 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, 2866 + ... + 6094.

Almost surely, 214465920 is an apocalyptic number.

14465920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14465920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19767600).

14465920 is an abundant number, since it is smaller than the sum of its proper divisors (25069280).

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

14465920 is an equidigital number, since it uses as much as digits as its factorization.

14465920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255 (or 3243 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 14465920 is about 3803.4089972024. The cubic root of 14465920 is about 243.6587543636.

The spelling of 14465920 in words is "fourteen million, four hundred sixty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 3229 4480 6458 12916 16145 22603 25832 32290 45206 51664 64580 90412 103328 113015 129160 180824 206656 226030 258320 361648 413312 452060 516640 723296 904120 1033280 1446592 1808240 2066560 2893184 3616480 7232960 14465920