Search a number
-
+
10628615 = 57432861
BaseRepresentation
bin101000100010…
…111000000111
3201222222201102
4220202320013
510210103430
61015450315
7156225134
oct50427007
921888642
1010628615
115aaa488
12368699b
132281a2a
1415a958b
15dee345
hexa22e07

10628615 has 8 divisors (see below), whose sum is σ = 12775968. Its totient is φ = 8488480.

The previous prime is 10628603. The next prime is 10628623. The reversal of 10628615 is 51682601.

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 10628615 - 218 = 10366471 is a prime.

It is a super-2 number, since 2×106286152 = 225934913636450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 2285 + ... + 5145.

It is an arithmetic number, because the mean of its divisors is an integer number (1596996).

Almost surely, 210628615 is an apocalyptic number.

10628615 is a deficient number, since it is larger than the sum of its proper divisors (2147353).

10628615 is an equidigital number, since it uses as much as digits as its factorization.

10628615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10628615 is about 3260.1556711298. The cubic root of 10628615 is about 219.8664133914.

The spelling of 10628615 in words is "ten million, six hundred twenty-eight thousand, six hundred fifteen".

Divisors: 1 5 743 2861 3715 14305 2125723 10628615