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13742675 = 52549707
BaseRepresentation
bin110100011011…
…001001010011
3221212012101222
4310123021103
512004231200
61210315255
7224545052
oct64331123
927765358
1013742675
117837091
124728b2b
132b0227b
141b7a399
151316d85
hexd1b253

13742675 has 6 divisors (see below), whose sum is σ = 17040948. Its totient is φ = 10994120.

The previous prime is 13742657. The next prime is 13742699. The reversal of 13742675 is 57624731.

13742675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13742675 - 212 = 13738579 is a prime.

It is a super-2 number, since 2×137426752 = 377722232311250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274829 + ... + 274878.

It is an arithmetic number, because the mean of its divisors is an integer number (2840158).

Almost surely, 213742675 is an apocalyptic number.

13742675 is a deficient number, since it is larger than the sum of its proper divisors (3298273).

13742675 is an equidigital number, since it uses as much as digits as its factorization.

13742675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549717 (or 549712 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 13742675 is about 3707.1114091702. Note that the first 3 decimals coincide. The cubic root of 13742675 is about 239.5284432959.

The spelling of 13742675 in words is "thirteen million, seven hundred forty-two thousand, six hundred seventy-five".

Divisors: 1 5 25 549707 2748535 13742675