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13874055 = 35133421
BaseRepresentation
bin110100111011…
…001110000111
3222002212121220
4310323032013
512022432210
61213211423
7225633066
oct64731607
928085556
1013874055
117916868
124790b73
132b4a000
141bb21dd
151340c70
hexd3b387

13874055 has 32 divisors (see below), whose sum is σ = 24104640. Its totient is φ = 6814080.

The previous prime is 13874041. The next prime is 13874089. The reversal of 13874055 is 55047831.

It is not a de Polignac number, because 13874055 - 28 = 13873799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32745 + ... + 33165.

It is an arithmetic number, because the mean of its divisors is an integer number (753270).

Almost surely, 213874055 is an apocalyptic number.

13874055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13874055 is a deficient number, since it is larger than the sum of its proper divisors (10230585).

13874055 is an equidigital number, since it uses as much as digits as its factorization.

13874055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 13874055 is about 3724.7892557835. The cubic root of 13874055 is about 240.2893212205.

The spelling of 13874055 in words is "thirteen million, eight hundred seventy-four thousand, fifty-five".

Divisors: 1 3 5 13 15 39 65 169 195 421 507 845 1263 2105 2197 2535 5473 6315 6591 10985 16419 27365 32955 71149 82095 213447 355745 924937 1067235 2774811 4624685 13874055