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13442627 = 111222057
BaseRepresentation
bin110011010001…
…111001000011
3221021221211002
4303101321003
511420131002
61200042215
7222155222
oct63217103
927257732
1013442627
117651710
12460336b
132a28823
141adccb9
1512a8002
hexcd1e43

13442627 has 4 divisors (see below), whose sum is σ = 14664696. Its totient is φ = 12220560.

The previous prime is 13442621. The next prime is 13442641. The reversal of 13442627 is 72624431.

13442627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13442627 - 28 = 13442371 is a prime.

It is a super-2 number, since 2×134426272 = 361408441322258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13442627.

It is not an unprimeable number, because it can be changed into a prime (13442621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611018 + ... + 611039.

It is an arithmetic number, because the mean of its divisors is an integer number (3666174).

Almost surely, 213442627 is an apocalyptic number.

13442627 is a deficient number, since it is larger than the sum of its proper divisors (1222069).

13442627 is a wasteful number, since it uses less digits than its factorization.

13442627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222068.

The product of its digits is 8064, while the sum is 29.

The square root of 13442627 is about 3666.4188249571. The cubic root of 13442627 is about 237.7723678583.

The spelling of 13442627 in words is "thirteen million, four hundred forty-two thousand, six hundred twenty-seven".

Divisors: 1 11 1222057 13442627