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13742628 = 2234326633
BaseRepresentation
bin110100011011…
…001000100100
3221212012100020
4310123020210
512004231003
61210315140
7224544654
oct64331044
927765306
1013742628
117837049
124728ab0
132b02243
141b7a364
151316d53
hexd1b224

13742628 has 24 divisors (see below), whose sum is σ = 32813088. Its totient is φ = 4474176.

The previous prime is 13742627. The next prime is 13742633. The reversal of 13742628 is 82624731.

It is not an unprimeable number, because it can be changed into a prime (13742623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12801 + ... + 13832.

It is an arithmetic number, because the mean of its divisors is an integer number (1367212).

Almost surely, 213742628 is an apocalyptic number.

It is an amenable number.

13742628 is an abundant number, since it is smaller than the sum of its proper divisors (19070460).

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

13742628 is a wasteful number, since it uses less digits than its factorization.

13742628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26683 (or 26681 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 13742628 is about 3707.1050699973. The cubic root of 13742628 is about 239.5281702329.

The spelling of 13742628 in words is "thirteen million, seven hundred forty-two thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 26633 53266 79899 106532 159798 319596 1145219 2290438 3435657 4580876 6871314 13742628