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10068769 = 31324799
BaseRepresentation
bin100110011010…
…001100100001
3200221112202101
4212122030201
510034200034
6555450401
7151404004
oct46321441
920845671
1010068769
1157578a7
123456a01
132116c69
1414a153b
15d3d514
hex99a321

10068769 has 4 divisors (see below), whose sum is σ = 10393600. Its totient is φ = 9743940.

The previous prime is 10068767. The next prime is 10068809. The reversal of 10068769 is 96786001.

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 10068769 - 21 = 10068767 is a prime.

It is a super-2 number, since 2×100687692 = 202760218350722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10068761) 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, 162369 + ... + 162430.

It is an arithmetic number, because the mean of its divisors is an integer number (2598400).

Almost surely, 210068769 is an apocalyptic number.

It is an amenable number.

10068769 is a deficient number, since it is larger than the sum of its proper divisors (324831).

10068769 is an equidigital number, since it uses as much as digits as its factorization.

10068769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324830.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 10068769 is about 3173.1323640844. The cubic root of 10068769 is about 215.9362022948.

The spelling of 10068769 in words is "ten million, sixty-eight thousand, seven hundred sixty-nine".

Divisors: 1 31 324799 10068769