Search a number
-
+
10692427 = 31344917
BaseRepresentation
bin101000110010…
…011101001011
3202010020020211
4220302131023
510214124202
61021101551
7156612154
oct50623513
922106224
1010692427
116043419
1236b78b7
1322a4aa5
1415c492b
15e131d7
hexa3274b

10692427 has 4 divisors (see below), whose sum is σ = 11037376. Its totient is φ = 10347480.

The previous prime is 10692397. The next prime is 10692433. The reversal of 10692427 is 72429601.

10692427 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10692427 - 27 = 10692299 is a prime.

It is a super-2 number, since 2×106924272 = 228655990300658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 344917 = 10692427 / (1 + 0 + 6 + 9 + 2 + 4 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10692127) 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, 172428 + ... + 172489.

It is an arithmetic number, because the mean of its divisors is an integer number (2759344).

Almost surely, 210692427 is an apocalyptic number.

10692427 is a deficient number, since it is larger than the sum of its proper divisors (344949).

10692427 is an equidigital number, since it uses as much as digits as its factorization.

10692427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344948.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 10692427 is about 3269.9276750411. The cubic root of 10692427 is about 220.3055465203.

The spelling of 10692427 in words is "ten million, six hundred ninety-two thousand, four hundred twenty-seven".

Divisors: 1 31 344917 10692427