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13676506 = 240117053
BaseRepresentation
bin110100001010…
…111111011010
3221201211122021
4310022333122
512000122011
61205045054
7224151124
oct64127732
927654567
1013676506
1177a13a8
1246b678a
132aab10c
141b60214
151302471
hexd0afda

13676506 has 8 divisors (see below), whose sum is σ = 20567124. Its totient is φ = 6820800.

The previous prime is 13676501. The next prime is 13676519. The reversal of 13676506 is 60567631.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 1010025 = 3559^2 + 1005^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13676501) 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, 7725 + ... + 9328.

Almost surely, 213676506 is an apocalyptic number.

13676506 is a deficient number, since it is larger than the sum of its proper divisors (6890618).

13676506 is a wasteful number, since it uses less digits than its factorization.

13676506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17456.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 13676506 is about 3698.1760369133. The cubic root of 13676506 is about 239.1433929986.

The spelling of 13676506 in words is "thirteen million, six hundred seventy-six thousand, five hundred six".

Divisors: 1 2 401 802 17053 34106 6838253 13676506