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13933356 = 2231161113
BaseRepresentation
bin110101001001…
…101100101100
3222012212222020
4311021230230
512031331411
61214350140
7226301013
oct65115454
928185866
1013933356
117957378
1247bb350
132b6acb8
141bc9a7a
151353606
hexd49b2c

13933356 has 12 divisors (see below), whose sum is σ = 32511192. Its totient is φ = 4644448.

The previous prime is 13933351. The next prime is 13933357. The reversal of 13933356 is 65333931.

13933356 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13933351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580545 + ... + 580568.

It is an arithmetic number, because the mean of its divisors is an integer number (2709266).

Almost surely, 213933356 is an apocalyptic number.

It is an amenable number.

13933356 is an abundant number, since it is smaller than the sum of its proper divisors (18577836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13933356 is a wasteful number, since it uses less digits than its factorization.

13933356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161120 (or 1161118 counting only the distinct ones).

The product of its digits is 21870, while the sum is 33.

The square root of 13933356 is about 3732.7410839757. The cubic root of 13933356 is about 240.6311857858.

The spelling of 13933356 in words is "thirteen million, nine hundred thirty-three thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 1161113 2322226 3483339 4644452 6966678 13933356