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14385072 = 2431323053
BaseRepresentation
bin110110110111…
…111110110000
31000001211121110
4312313332300
512140310242
61232153320
7233161662
oct66677660
930054543
1014385072
118135799
124998840
132c987a0
141ca6532
1513e239c
hexdb7fb0

14385072 has 40 divisors (see below), whose sum is σ = 40021744. Its totient is φ = 4425984.

The previous prime is 14385047. The next prime is 14385079. The reversal of 14385072 is 27058341.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14385079) 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, 10903 + ... + 12150.

Almost surely, 214385072 is an apocalyptic number.

14385072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14385072 is an abundant number, since it is smaller than the sum of its proper divisors (25636672).

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

14385072 is a wasteful number, since it uses less digits than its factorization.

14385072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23077 (or 23071 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14385072 is about 3792.7657454686. The cubic root of 14385072 is about 243.2039812079.

The spelling of 14385072 in words is "fourteen million, three hundred eighty-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 23053 46106 69159 92212 138318 184424 276636 299689 368848 553272 599378 899067 1106544 1198756 1798134 2397512 3596268 4795024 7192536 14385072