Search a number
-
+
10669031 = 43248117
BaseRepresentation
bin101000101100…
…101111100111
3202002001011022
4220230233213
510212402111
61020401355
7156454022
oct50545747
922061138
1010669031
11602788a
1236a625b
132297249
1415ba1b9
15e0b2db
hexa2cbe7

10669031 has 4 divisors (see below), whose sum is σ = 10917192. Its totient is φ = 10420872.

The previous prime is 10669027. The next prime is 10669037. The reversal of 10669031 is 13096601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10669031 - 22 = 10669027 is a prime.

It is a super-2 number, since 2×106690312 = 227656444957922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10669037) 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, 124016 + ... + 124101.

It is an arithmetic number, because the mean of its divisors is an integer number (2729298).

Almost surely, 210669031 is an apocalyptic number.

10669031 is a deficient number, since it is larger than the sum of its proper divisors (248161).

10669031 is an equidigital number, since it uses as much as digits as its factorization.

10669031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248160.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10669031 is about 3266.3482667958. The cubic root of 10669031 is about 220.1447463428.

The spelling of 10669031 in words is "ten million, six hundred sixty-nine thousand, thirty-one".

Divisors: 1 43 248117 10669031