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13675023 = 321519447
BaseRepresentation
bin110100001010…
…101000001111
3221201202121100
4310022220033
512000100043
61205034143
7224143605
oct64125017
927652540
1013675023
1177a027a
1246b5953
132aaa53b
141b5d875
151301cd3
hexd0aa0f

13675023 has 6 divisors (see below), whose sum is σ = 19752824. Its totient is φ = 9116676.

The previous prime is 13675009. The next prime is 13675043. The reversal of 13675023 is 32057631.

It is a happy number.

It is not a de Polignac number, because 13675023 - 216 = 13609487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13675043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759715 + ... + 759732.

Almost surely, 213675023 is an apocalyptic number.

13675023 is a deficient number, since it is larger than the sum of its proper divisors (6077801).

13675023 is a wasteful number, since it uses less digits than its factorization.

13675023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519453 (or 1519450 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13675023 is about 3697.9755272311. The cubic root of 13675023 is about 239.1347489177.

The spelling of 13675023 in words is "thirteen million, six hundred seventy-five thousand, twenty-three".

Divisors: 1 3 9 1519447 4558341 13675023