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13385022 = 237318691
BaseRepresentation
bin110011000011…
…110100111110
3221012000210120
4303003310332
511411310042
61154515410
7221525250
oct63036476
927160716
1013385022
117612402
124595b66
132a08541
141ac5cd0
151295dec
hexcc3d3e

13385022 has 16 divisors (see below), whose sum is σ = 30594432. Its totient is φ = 3824280.

The previous prime is 13385017. The next prime is 13385027. The reversal of 13385022 is 22058331.

It is an interprime number because it is at equal distance from previous prime (13385017) and next prime (13385027).

It is a junction number, because it is equal to n+sod(n) for n = 13384983 and 13385001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13385027) 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, 159304 + ... + 159387.

It is an arithmetic number, because the mean of its divisors is an integer number (1912152).

Almost surely, 213385022 is an apocalyptic number.

13385022 is an abundant number, since it is smaller than the sum of its proper divisors (17209410).

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

13385022 is a wasteful number, since it uses less digits than its factorization.

13385022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318703.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13385022 is about 3658.5546326384. The cubic root of 13385022 is about 237.4322436449.

The spelling of 13385022 in words is "thirteen million, three hundred eighty-five thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 318691 637382 956073 1912146 2230837 4461674 6692511 13385022