Search a number
-
+
10694157 = 33564719
BaseRepresentation
bin101000110010…
…111000001101
3202010022121220
4220302320031
510214203112
61021113553
7156620205
oct50627015
922108556
1010694157
116044751
1236b88b9
1322a5806
1415c5405
15e1398c
hexa32e0d

10694157 has 4 divisors (see below), whose sum is σ = 14258880. Its totient is φ = 7129436.

The previous prime is 10694141. The next prime is 10694161. The reversal of 10694157 is 75149601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10694157 - 24 = 10694141 is a prime.

It is a super-2 number, since 2×106941572 = 228729987881298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10694107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782357 + ... + 1782362.

It is an arithmetic number, because the mean of its divisors is an integer number (3564720).

Almost surely, 210694157 is an apocalyptic number.

It is an amenable number.

10694157 is a deficient number, since it is larger than the sum of its proper divisors (3564723).

10694157 is an equidigital number, since it uses as much as digits as its factorization.

10694157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564722.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 10694157 is about 3270.1921961866. The cubic root of 10694157 is about 220.3174274538.

The spelling of 10694157 in words is "ten million, six hundred ninety-four thousand, one hundred fifty-seven".

Divisors: 1 3 3564719 10694157