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13922934 = 2319122131
BaseRepresentation
bin110101000111…
…001001110110
3222012100200020
4311013021312
512031013214
61214230010
7226225434
oct65071166
928170606
1013922934
11794a563
1247b5306
132b6632c
141bc5d54
1513504a9
hexd47276

13922934 has 16 divisors (see below), whose sum is σ = 29311680. Its totient is φ = 4396680.

The previous prime is 13922933. The next prime is 13922939. The reversal of 13922934 is 43922931.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13922895 and 13922904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13922933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60952 + ... + 61179.

It is an arithmetic number, because the mean of its divisors is an integer number (1831980).

Almost surely, 213922934 is an apocalyptic number.

13922934 is an abundant number, since it is smaller than the sum of its proper divisors (15388746).

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

13922934 is a wasteful number, since it uses less digits than its factorization.

13922934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122155.

The product of its digits is 11664, while the sum is 33.

The square root of 13922934 is about 3731.3447977907. The cubic root of 13922934 is about 240.5711743101.

The spelling of 13922934 in words is "thirteen million, nine hundred twenty-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 122131 244262 366393 732786 2320489 4640978 6961467 13922934