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13742562 = 2317134731
BaseRepresentation
bin110100011011…
…000111100010
3221212012020210
4310123013202
512004230222
61210314550
7224544531
oct64330742
927765223
1013742562
117836a99
124728a56
132b021c2
141b7a318
151316d0c
hexd1b1e2

13742562 has 16 divisors (see below), whose sum is σ = 29102112. Its totient is φ = 4311360.

The previous prime is 13742557. The next prime is 13742581. The reversal of 13742562 is 26524731.

13742562 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67264 + ... + 67467.

It is an arithmetic number, because the mean of its divisors is an integer number (1818882).

Almost surely, 213742562 is an apocalyptic number.

13742562 is an abundant number, since it is smaller than the sum of its proper divisors (15359550).

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

13742562 is a wasteful number, since it uses less digits than its factorization.

13742562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134753.

The product of its digits is 10080, while the sum is 30.

The square root of 13742562 is about 3707.0961681618. The cubic root of 13742562 is about 239.5277867816.

The spelling of 13742562 in words is "thirteen million, seven hundred forty-two thousand, five hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 134731 269462 404193 808386 2290427 4580854 6871281 13742562