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14693920 = 25591837
BaseRepresentation
bin111000000011…
…011000100000
31000122112021021
4320003120200
512230201140
61242535224
7235616263
oct70033040
930575237
1014693920
11832683a
124b07514
133076237
141d46cda
151453b4a
hexe03620

14693920 has 24 divisors (see below), whose sum is σ = 34714764. Its totient is φ = 5877504.

The previous prime is 14693881. The next prime is 14693927. The reversal of 14693920 is 2939641.

It can be written as a sum of positive squares in 2 ways, for example, as 14047504 + 646416 = 3748^2 + 804^2 .

It is a super-2 number, since 2×146939202 = 431822569932800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14693927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45759 + ... + 46078.

Almost surely, 214693920 is an apocalyptic number.

14693920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14693920 is an abundant number, since it is smaller than the sum of its proper divisors (20020844).

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

14693920 is an equidigital number, since it uses as much as digits as its factorization.

14693920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91852 (or 91844 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 14693920 is about 3833.2649269259. The cubic root of 14693920 is about 244.9322039263.

The spelling of 14693920 in words is "fourteen million, six hundred ninety-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 91837 183674 367348 459185 734696 918370 1469392 1836740 2938784 3673480 7346960 14693920