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13740342 = 2371129741
BaseRepresentation
bin110100011010…
…100100110110
3221212002012120
4310122210312
512004142332
61210300410
7224535210
oct64324466
927762176
1013740342
117835360
124727706
132b011a5
141b795b0
15131632c
hexd1a936

13740342 has 32 divisors (see below), whose sum is σ = 34262784. Its totient is φ = 3568800.

The previous prime is 13740329. The next prime is 13740359. The reversal of 13740342 is 24304731.

13740342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14409 + ... + 15332.

It is an arithmetic number, because the mean of its divisors is an integer number (1070712).

Almost surely, 213740342 is an apocalyptic number.

13740342 is an abundant number, since it is smaller than the sum of its proper divisors (20522442).

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

13740342 is a wasteful number, since it uses less digits than its factorization.

13740342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29764.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 13740342 is about 3706.7967303320. The cubic root of 13740342 is about 239.5148881600.

The spelling of 13740342 in words is "thirteen million, seven hundred forty thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 29741 59482 89223 178446 208187 327151 416374 624561 654302 981453 1249122 1962906 2290057 4580114 6870171 13740342