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14156320 = 255103859
BaseRepresentation
bin110110000000…
…001000100000
3222122012211011
4312000020200
512111000240
61223230304
7231220033
oct66001040
928565734
1014156320
117a99942
1248a8394
132c18629
141c4701a
1513996ea
hexd80220

14156320 has 48 divisors (see below), whose sum is σ = 33808320. Its totient is φ = 5601024.

The previous prime is 14156299. The next prime is 14156323. The reversal of 14156320 is 2365141.

It is a junction number, because it is equal to n+sod(n) for n = 14156291 and 14156300.

It is not an unprimeable number, because it can be changed into a prime (14156323) 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, 16051 + ... + 16909.

It is an arithmetic number, because the mean of its divisors is an integer number (704340).

Almost surely, 214156320 is an apocalyptic number.

14156320 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 14156320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16904160).

14156320 is an abundant number, since it is smaller than the sum of its proper divisors (19652000).

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

14156320 is a wasteful number, since it uses less digits than its factorization.

14156320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 14156320 is about 3762.4885381885. The cubic root of 14156320 is about 241.9079403043.

The spelling of 14156320 in words is "fourteen million, one hundred fifty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 160 206 412 515 824 859 1030 1648 1718 2060 3296 3436 4120 4295 6872 8240 8590 13744 16480 17180 27488 34360 68720 88477 137440 176954 353908 442385 707816 884770 1415632 1769540 2831264 3539080 7078160 14156320