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14156860 = 2251993557
BaseRepresentation
bin110110000000…
…010000111100
3222122020120011
4312000100330
512111004420
61223233004
7231221434
oct66002074
928566504
1014156860
117a9a293
1248a8764
132c18953
141c472c4
15139995a
hexd8043c

14156860 has 24 divisors (see below), whose sum is σ = 29887200. Its totient is φ = 5632704.

The previous prime is 14156839. The next prime is 14156861. The reversal of 14156860 is 6865141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14156861) 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, 2202 + ... + 5758.

It is an arithmetic number, because the mean of its divisors is an integer number (1245300).

Almost surely, 214156860 is an apocalyptic number.

14156860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14156860 is an abundant number, since it is smaller than the sum of its proper divisors (15730340).

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

14156860 is a wasteful number, since it uses less digits than its factorization.

14156860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 14156860 is about 3762.5602985201. The cubic root of 14156860 is about 241.9110161655.

The spelling of 14156860 in words is "fourteen million, one hundred fifty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3557 3980 7114 14228 17785 35570 71140 707843 1415686 2831372 3539215 7078430 14156860