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14014946 = 2112291997
BaseRepresentation
bin110101011101…
…100111100010
3222101000220002
4311131213202
512041434241
61220220002
7230060621
oct65354742
928330802
1014014946
117a02700
12483a602
132b9918a
141c0b6b8
15136c89b
hexd5d9e2

14014946 has 24 divisors (see below), whose sum is σ = 23916060. Its totient is φ = 6147680.

The previous prime is 14014943. The next prime is 14014969. The reversal of 14014946 is 64941041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12780625 + 1234321 = 3575^2 + 1111^2 .

It is a super-2 number, since 2×140149462 = 392837422765832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (14014943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6020 + ... + 8016.

Almost surely, 214014946 is an apocalyptic number.

14014946 is a deficient number, since it is larger than the sum of its proper divisors (9901114).

14014946 is a wasteful number, since it uses less digits than its factorization.

14014946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14014946 is about 3743.6540972691. The cubic root of 14014946 is about 241.0999625489.

Adding to 14014946 its reverse (64941041), we get a palindrome (78955987).

The spelling of 14014946 in words is "fourteen million, fourteen thousand, nine hundred forty-six".

Divisors: 1 2 11 22 29 58 121 242 319 638 1997 3509 3994 7018 21967 43934 57913 115826 241637 483274 637043 1274086 7007473 14014946