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13969122 = 236138167
BaseRepresentation
bin110101010010…
…011011100010
3222021201000220
4311102123202
512034002442
61215223510
7226510206
oct65223342
928251026
1013969122
117981232
124817b96
132b8136b
141bd8b06
15135deec
hexd526e2

13969122 has 16 divisors (see below), whose sum is σ = 28396992. Its totient is φ = 4579920.

The previous prime is 13969099. The next prime is 13969129. The reversal of 13969122 is 22196931.

13969122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13969129) 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, 18718 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (1774812).

Almost surely, 213969122 is an apocalyptic number.

13969122 is an abundant number, since it is smaller than the sum of its proper divisors (14427870).

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

13969122 is a wasteful number, since it uses less digits than its factorization.

13969122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38233.

The product of its digits is 5832, while the sum is 33.

The square root of 13969122 is about 3737.5288627648. The cubic root of 13969122 is about 240.8369046244.

The spelling of 13969122 in words is "thirteen million, nine hundred sixty-nine thousand, one hundred twenty-two".

Divisors: 1 2 3 6 61 122 183 366 38167 76334 114501 229002 2328187 4656374 6984561 13969122