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13790361 = 3131033433
BaseRepresentation
bin110100100110…
…110010011001
3221221121211010
4310212302121
512012242421
61211324133
7225134064
oct64466231
927847733
1013790361
1178699a2
124750649
132b1aba0
141b8d8db
151326076
hexd26c99

13790361 has 16 divisors (see below), whose sum is σ = 19999616. Its totient is φ = 8401536.

The previous prime is 13790351. The next prime is 13790369. The reversal of 13790361 is 16309731.

13790361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13790361 - 26 = 13790297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13790369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301 + ... + 5733.

It is an arithmetic number, because the mean of its divisors is an integer number (1249976).

Almost surely, 213790361 is an apocalyptic number.

It is an amenable number.

13790361 is a deficient number, since it is larger than the sum of its proper divisors (6209255).

13790361 is a wasteful number, since it uses less digits than its factorization.

13790361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 13790361 is about 3713.5375317883. The cubic root of 13790361 is about 239.8051717454.

The spelling of 13790361 in words is "thirteen million, seven hundred ninety thousand, three hundred sixty-one".

Divisors: 1 3 13 39 103 309 1339 3433 4017 10299 44629 133887 353599 1060797 4596787 13790361