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14955472 = 247671993
BaseRepresentation
bin111001000011…
…001111010000
31001010211001101
4321003033100
512312033342
61252314144
7241055650
oct71031720
931124041
1014955472
1184952a4
125012954
1331382bc
141db4360
1514a63b7
hexe433d0

14955472 has 40 divisors (see below), whose sum is σ = 33626816. Its totient is φ = 6310656.

The previous prime is 14955467. The next prime is 14955509. The reversal of 14955472 is 27455941.

It is a super-2 number, since 2×149554722 = 447332285485568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6508 + ... + 8500.

Almost surely, 214955472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14955472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16813408).

14955472 is an abundant number, since it is smaller than the sum of its proper divisors (18671344).

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

14955472 is a wasteful number, since it uses less digits than its factorization.

14955472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2069 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 14955472 is about 3867.2305335989. The cubic root of 14955472 is about 246.3769311343.

The spelling of 14955472 in words is "fourteen million, nine hundred fifty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 67 112 134 268 469 536 938 1072 1876 1993 3752 3986 7504 7972 13951 15944 27902 31888 55804 111608 133531 223216 267062 534124 934717 1068248 1869434 2136496 3738868 7477736 14955472