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13530674 = 2171672383
BaseRepresentation
bin110011100111…
…011000110010
3221110102121002
4303213120302
511430440144
61202002002
7223003013
oct63473062
927412532
1013530674
117701883
124646302
132a59921
141b2300a
1512c414e
hexce7632

13530674 has 16 divisors (see below), whose sum is σ = 21627648. Its totient is φ = 6326592.

The previous prime is 13530661. The next prime is 13530701. The reversal of 13530674 is 47603531.

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 7 ways as a sum of consecutive naturals, for example, 4487 + ... + 6869.

It is an arithmetic number, because the mean of its divisors is an integer number (1351728).

Almost surely, 213530674 is an apocalyptic number.

13530674 is a deficient number, since it is larger than the sum of its proper divisors (8096974).

13530674 is a wasteful number, since it uses less digits than its factorization.

13530674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 13530674 is about 3678.4064484502. The cubic root of 13530674 is about 238.2903618986.

The spelling of 13530674 in words is "thirteen million, five hundred thirty thousand, six hundred seventy-four".

Divisors: 1 2 17 34 167 334 2383 2839 4766 5678 40511 81022 397961 795922 6765337 13530674