Search a number
-
+
10685355 = 35712357
BaseRepresentation
bin101000110000…
…101110101011
3202002212112220
4220300232223
510213412410
61021005123
7156552432
oct50605653
922085486
1010685355
11603907a
1236b37a3
1322a17c5
1415c2119
15e11070
hexa30bab

10685355 has 8 divisors (see below), whose sum is σ = 17096592. Its totient is φ = 5698848.

The previous prime is 10685329. The next prime is 10685357. The reversal of 10685355 is 55358601.

10685355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10685355 - 214 = 10668971 is a prime.

It is a super-2 number, since 2×106853552 = 228353622952050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10685357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356164 + ... + 356193.

It is an arithmetic number, because the mean of its divisors is an integer number (2137074).

Almost surely, 210685355 is an apocalyptic number.

10685355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10685355 is a deficient number, since it is larger than the sum of its proper divisors (6411237).

10685355 is an equidigital number, since it uses as much as digits as its factorization.

10685355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712365.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 10685355 is about 3268.8461266936. The cubic root of 10685355 is about 220.2569655810.

The spelling of 10685355 in words is "ten million, six hundred eighty-five thousand, three hundred fifty-five".

Divisors: 1 3 5 15 712357 2137071 3561785 10685355