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13742076 = 2231145173
BaseRepresentation
bin110100011010…
…111111111100
3221212011120210
4310122333330
512004221301
61210312420
7224543235
oct64327774
927764523
1013742076
117836697
124728710
132b01c0a
141b7a08c
151316ad6
hexd1affc

13742076 has 12 divisors (see below), whose sum is σ = 32064872. Its totient is φ = 4580688.

The previous prime is 13742051. The next prime is 13742089. The reversal of 13742076 is 67024731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572575 + ... + 572598.

Almost surely, 213742076 is an apocalyptic number.

It is an amenable number.

13742076 is an abundant number, since it is smaller than the sum of its proper divisors (18322796).

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

13742076 is a wasteful number, since it uses less digits than its factorization.

13742076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145180 (or 1145178 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 13742076 is about 3707.0306176238. The cubic root of 13742076 is about 239.5249631481.

The spelling of 13742076 in words is "thirteen million, seven hundred forty-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 1145173 2290346 3435519 4580692 6871038 13742076