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27074013 = 3172323081
BaseRepresentation
bin110011101000…
…1110111011101
31212221111120020
41213101313131
523412332023
62404142353
7446060661
oct147216735
955844506
1027074013
111431211a
1290979b9
1357bc235
14384a8a1
15259bde3
hex19d1ddd

27074013 has 16 divisors (see below), whose sum is σ = 39885696. Its totient is φ = 16248320.

The previous prime is 27073999. The next prime is 27074029. The reversal of 27074013 is 31047072.

It is a cyclic number.

It is not a de Polignac number, because 27074013 - 24 = 27073997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27074053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10368 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (2492856).

Almost surely, 227074013 is an apocalyptic number.

27074013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27074013 is a deficient number, since it is larger than the sum of its proper divisors (12811683).

27074013 is a wasteful number, since it uses less digits than its factorization.

27074013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 27074013 is about 5203.2694529498. The cubic root of 27074013 is about 300.2738721263.

The spelling of 27074013 in words is "twenty-seven million, seventy-four thousand, thirteen".

Divisors: 1 3 17 23 51 69 391 1173 23081 69243 392377 530863 1177131 1592589 9024671 27074013