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13755379 = 113733797
BaseRepresentation
bin110100011110…
…001111110011
3221212211211111
4310132033303
512010133004
61210454151
7224630101
oct64361763
927784744
1013755379
117845690
124734357
132b07ca1
141b80c71
15131aa04
hexd1e3f3

13755379 has 8 divisors (see below), whose sum is σ = 15411888. Its totient is φ = 12166560.

The previous prime is 13755361. The next prime is 13755383. The reversal of 13755379 is 97355731.

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 13755379 - 25 = 13755347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13755359) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16492 + ... + 17305.

It is an arithmetic number, because the mean of its divisors is an integer number (1926486).

Almost surely, 213755379 is an apocalyptic number.

13755379 is a deficient number, since it is larger than the sum of its proper divisors (1656509).

13755379 is a wasteful number, since it uses less digits than its factorization.

13755379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33845.

The product of its digits is 99225, while the sum is 40.

The square root of 13755379 is about 3708.8244768390. The cubic root of 13755379 is about 239.6022288378.

The spelling of 13755379 in words is "thirteen million, seven hundred fifty-five thousand, three hundred seventy-nine".

Divisors: 1 11 37 407 33797 371767 1250489 13755379