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14700427 = 7172341131
BaseRepresentation
bin111000000100…
…111110001011
31000122212012021
4320010332023
512230403202
61243025311
7235644250
oct70047613
930585167
1014700427
118330715
124b0b237
1330791a1
141d49427
151455a37
hexe04f8b

14700427 has 32 divisors (see below), whose sum is σ = 19160064. Its totient is φ = 10982400.

The previous prime is 14700421. The next prime is 14700431. The reversal of 14700427 is 72400741.

14700427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14700427 - 27 = 14700299 is a prime.

It is a super-2 number, since 2×147004272 = 432205107964658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14700421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112152 + ... + 112282.

It is an arithmetic number, because the mean of its divisors is an integer number (598752).

Almost surely, 214700427 is an apocalyptic number.

14700427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14700427 is a deficient number, since it is larger than the sum of its proper divisors (4459637).

14700427 is a wasteful number, since it uses less digits than its factorization.

14700427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 14700427 is about 3834.1135872585. The cubic root of 14700427 is about 244.9683535412.

The spelling of 14700427 in words is "fourteen million, seven hundred thousand, four hundred twenty-seven".

Divisors: 1 7 17 23 41 119 131 161 287 391 697 917 943 2227 2737 3013 4879 5371 6601 15589 16031 21091 37597 51221 91307 112217 123533 358547 639149 864731 2100061 14700427