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10922931 = 34134851
BaseRepresentation
bin101001101010…
…101110110011
3202112221110000
4221222232303
510244013211
61030041043
7161562165
oct51525663
922487400
1010922931
116190618
1237a9183
132355996
141644935
15e5b656
hexa6abb3

10922931 has 10 divisors (see below), whose sum is σ = 16317092. Its totient is φ = 7281900.

The previous prime is 10922921. The next prime is 10922939. The reversal of 10922931 is 13922901.

10922931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10922931 - 26 = 10922867 is a prime.

It is a super-2 number, since 2×109229312 = 238620843261522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10922895 and 10922904.

It is not an unprimeable number, because it can be changed into a prime (10922939) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67345 + ... + 67506.

Almost surely, 210922931 is an apocalyptic number.

10922931 is a deficient number, since it is larger than the sum of its proper divisors (5394161).

10922931 is an equidigital number, since it uses as much as digits as its factorization.

10922931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134863 (or 134854 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 10922931 is about 3304.9857790919. The cubic root of 10922931 is about 221.8773976068.

The spelling of 10922931 in words is "ten million, nine hundred twenty-two thousand, nine hundred thirty-one".

Divisors: 1 3 9 27 81 134851 404553 1213659 3640977 10922931