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13427626 = 213614933
BaseRepresentation
bin110011001110…
…001110101010
3221021012020111
4303032032222
511414141001
61155444534
7222063412
oct63161652
927235214
1013427626
117641413
1245b674a
132a21a54
141ad7642
1512a3851
hexcce3aa

13427626 has 8 divisors (see below), whose sum is σ = 20160324. Its totient is φ = 6707520.

The previous prime is 13427611. The next prime is 13427629. The reversal of 13427626 is 62672431.

It can be written as a sum of positive squares in 2 ways, for example, as 12425625 + 1002001 = 3525^2 + 1001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×134276262 = 360602279991752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13427629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256 + ... + 5188.

Almost surely, 213427626 is an apocalyptic number.

13427626 is a deficient number, since it is larger than the sum of its proper divisors (6732698).

13427626 is a wasteful number, since it uses less digits than its factorization.

13427626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296.

The product of its digits is 12096, while the sum is 31.

The square root of 13427626 is about 3664.3725247305. The cubic root of 13427626 is about 237.6838893467.

The spelling of 13427626 in words is "thirteen million, four hundred twenty-seven thousand, six hundred twenty-six".

Divisors: 1 2 1361 2722 4933 9866 6713813 13427626