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13790357 = 77326987
BaseRepresentation
bin110100100110…
…110010010101
3221221121210222
4310212302111
512012242412
61211324125
7225134060
oct64466225
927847728
1013790357
117869999
124750645
132b1ab99
141b8d8d7
151326072
hexd26c95

13790357 has 8 divisors (see below), whose sum is σ = 15976896. Its totient is φ = 11657952.

The previous prime is 13790351. The next prime is 13790369. The reversal of 13790357 is 75309731.

13790357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13790357 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 (13790351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12983 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (1997112).

Almost surely, 213790357 is an apocalyptic number.

It is an amenable number.

13790357 is a deficient number, since it is larger than the sum of its proper divisors (2186539).

13790357 is an equidigital number, since it uses as much as digits as its factorization.

13790357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27067.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 13790357 is about 3713.5369932182. The cubic root of 13790357 is about 239.8051485596.

The spelling of 13790357 in words is "thirteen million, seven hundred ninety thousand, three hundred fifty-seven".

Divisors: 1 7 73 511 26987 188909 1970051 13790357