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14156748 = 2233196899
BaseRepresentation
bin110110000000…
…001111001100
3222122020102000
4312000033030
512111003443
61223232300
7231221214
oct66001714
928566360
1014156748
117a9a1a1
1248a8690
132c18898
141c47244
1513998d3
hexd803cc

14156748 has 48 divisors (see below), whose sum is σ = 38640000. Its totient is φ = 4469904.

The previous prime is 14156741. The next prime is 14156749. The reversal of 14156748 is 84765141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14156741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (805000).

Almost surely, 214156748 is an apocalyptic number.

14156748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14156748 is an abundant number, since it is smaller than the sum of its proper divisors (24483252).

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

14156748 is a wasteful number, since it uses less digits than its factorization.

14156748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6931 (or 6923 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 14156748 is about 3762.5454150083. The cubic root of 14156748 is about 241.9103782155.

The spelling of 14156748 in words is "fourteen million, one hundred fifty-six thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 6899 13798 20697 27596 41394 62091 82788 124182 131081 186273 248364 262162 372546 393243 524324 745092 786486 1179729 1572972 2359458 3539187 4718916 7078374 14156748