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14140470 = 2351393391
BaseRepresentation
bin110101111100…
…010000110110
3222121102002010
4311330100312
512104443340
61223025050
7231122601
oct65742066
928542063
1014140470
117a88a43
12489b186
132c11356
141c41338
151394b80
hexd7c436

14140470 has 32 divisors (see below), whose sum is σ = 34191360. Its totient is φ = 3742560.

The previous prime is 14140459. The next prime is 14140493. The reversal of 14140470 is 7404141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475 + ... + 5865.

It is an arithmetic number, because the mean of its divisors is an integer number (1068480).

Almost surely, 214140470 is an apocalyptic number.

14140470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14140470 is an abundant number, since it is smaller than the sum of its proper divisors (20050890).

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

14140470 is a wasteful number, since it uses less digits than its factorization.

14140470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14140470 is about 3760.3816295690. The cubic root of 14140470 is about 241.8176232177.

The spelling of 14140470 in words is "fourteen million, one hundred forty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 3391 4170 6782 10173 16955 20346 33910 50865 101730 471349 942698 1414047 2356745 2828094 4713490 7070235 14140470