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13874535 = 325308323
BaseRepresentation
bin110100111011…
…010101100111
3222002220021200
4310323111213
512022441120
61213213543
7225634353
oct64732547
928086250
1013874535
117917164
1247912b3
132b4a2ac
141bb2463
151340e90
hexd3b567

13874535 has 12 divisors (see below), whose sum is σ = 24049272. Its totient is φ = 7399728.

The previous prime is 13874521. The next prime is 13874537. The reversal of 13874535 is 53547831.

It is not a de Polignac number, because 13874535 - 28 = 13874279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13874535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13874537) 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, 154117 + ... + 154206.

It is an arithmetic number, because the mean of its divisors is an integer number (2004106).

Almost surely, 213874535 is an apocalyptic number.

13874535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13874535 is a deficient number, since it is larger than the sum of its proper divisors (10174737).

13874535 is a wasteful number, since it uses less digits than its factorization.

13874535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308334 (or 308331 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 13874535 is about 3724.8536884017. The cubic root of 13874535 is about 240.2920922812.

The spelling of 13874535 in words is "thirteen million, eight hundred seventy-four thousand, five hundred thirty-five".

Divisors: 1 3 5 9 15 45 308323 924969 1541615 2774907 4624845 13874535