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13672883 = 71953269
BaseRepresentation
bin110100001010…
…000110110011
3221201122200002
4310022012303
512000013013
61205020215
7224134430
oct64120663
927648602
1013672883
117799704
1246b466b
132aa9583
141b5cb87
151301358
hexd0a1b3

13672883 has 4 divisors (see below), whose sum is σ = 15626160. Its totient is φ = 11719608.

The previous prime is 13672873. The next prime is 13672907. The reversal of 13672883 is 38827631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38827631 = 79491489.

It is a cyclic number.

It is not a de Polignac number, because 13672883 - 26 = 13672819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13672823) 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 3 ways as a sum of consecutive naturals, for example, 976628 + ... + 976641.

It is an arithmetic number, because the mean of its divisors is an integer number (3906540).

Almost surely, 213672883 is an apocalyptic number.

13672883 is a deficient number, since it is larger than the sum of its proper divisors (1953277).

13672883 is an equidigital number, since it uses as much as digits as its factorization.

13672883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953276.

The product of its digits is 48384, while the sum is 38.

The square root of 13672883 is about 3697.6861684032. The cubic root of 13672883 is about 239.1222742267.

The spelling of 13672883 in words is "thirteen million, six hundred seventy-two thousand, eight hundred eighty-three".

Divisors: 1 7 1953269 13672883