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13379701 = 291812549
BaseRepresentation
bin110011000010…
…100001110101
3221011202111111
4303002201311
511411122301
61154435021
7221503606
oct63024165
927152444
1013379701
117609405
124592a71
132a05caa
141ac3dad
151294551
hexcc2875

13379701 has 8 divisors (see below), whose sum is σ = 13923000. Its totient is φ = 12841920.

The previous prime is 13379689. The next prime is 13379711. The reversal of 13379701 is 10797331.

13379701 = T70 + T71 + ... + T431.

It can be written as a sum of positive squares in 4 ways, for example, as 1311025 + 12068676 = 1145^2 + 3474^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13379701 - 25 = 13379669 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 (13379711) 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 7 ways as a sum of consecutive naturals, for example, 3975 + ... + 6523.

It is an arithmetic number, because the mean of its divisors is an integer number (1740375).

Almost surely, 213379701 is an apocalyptic number.

It is an amenable number.

13379701 is a deficient number, since it is larger than the sum of its proper divisors (543299).

13379701 is a wasteful number, since it uses less digits than its factorization.

13379701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 13379701 is about 3657.8273606063. The cubic root of 13379701 is about 237.4007770195.

The spelling of 13379701 in words is "thirteen million, three hundred seventy-nine thousand, seven hundred one".

Divisors: 1 29 181 2549 5249 73921 461369 13379701