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10679407 = 31344497
BaseRepresentation
bin101000101111…
…010001101111
3202002120101121
4220233101233
510213220112
61020521411
7156526204
oct50572157
922076347
1010679407
116034662
1236b0267
13229bb9b
1415bdcab
15e0e407
hexa2f46f

10679407 has 4 divisors (see below), whose sum is σ = 11023936. Its totient is φ = 10334880.

The previous prime is 10679381. The next prime is 10679419. The reversal of 10679407 is 70497601.

10679407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70497601 = 671052203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10679407 is a prime.

It is a super-2 number, since 2×106794072 = 228099467743298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10679477) 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, 172218 + ... + 172279.

It is an arithmetic number, because the mean of its divisors is an integer number (2755984).

Almost surely, 210679407 is an apocalyptic number.

10679407 is a deficient number, since it is larger than the sum of its proper divisors (344529).

10679407 is an equidigital number, since it uses as much as digits as its factorization.

10679407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344528.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 10679407 is about 3267.9361988876. The cubic root of 10679407 is about 220.2160893352.

The spelling of 10679407 in words is "ten million, six hundred seventy-nine thousand, four hundred seven".

Divisors: 1 31 344497 10679407