Search a number
-
+
10628385 = 35708559
BaseRepresentation
bin101000100010…
…110100100001
3201222222101220
4220202310201
510210102020
61015445253
7156224355
oct50426441
921888356
1010628385
115aaa299
123686829
1322818b1
1415a9465
15dee240
hexa22d21

10628385 has 8 divisors (see below), whose sum is σ = 17005440. Its totient is φ = 5668464.

The previous prime is 10628377. The next prime is 10628419. The reversal of 10628385 is 58382601.

It is a happy number.

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

It is not a de Polignac number, because 10628385 - 23 = 10628377 is a prime.

It is a super-2 number, since 2×106283852 = 225925135416450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354265 + ... + 354294.

It is an arithmetic number, because the mean of its divisors is an integer number (2125680).

Almost surely, 210628385 is an apocalyptic number.

10628385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10628385 is a deficient number, since it is larger than the sum of its proper divisors (6377055).

10628385 is an equidigital number, since it uses as much as digits as its factorization.

10628385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708567.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 10628385 is about 3260.1203965498. The cubic root of 10628385 is about 219.8648274325.

The spelling of 10628385 in words is "ten million, six hundred twenty-eight thousand, three hundred eighty-five".

Divisors: 1 3 5 15 708559 2125677 3542795 10628385