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10382969 = 71146239
BaseRepresentation
bin100111100110…
…111001111001
3201112111202102
4213212321321
510124223334
61010313145
7154153022
oct47467171
921474672
1010382969
115951973
1235887b5
1321c6c8c
141543c49
15da167e
hex9e6e79

10382969 has 4 divisors (see below), whose sum is σ = 10529280. Its totient is φ = 10236660.

The previous prime is 10382927. The next prime is 10382989. The reversal of 10382969 is 96928301.

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 10382969 - 220 = 9334393 is a prime.

It is a super-2 number, since 2×103829692 = 215612090509922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10382989) 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, 73049 + ... + 73190.

It is an arithmetic number, because the mean of its divisors is an integer number (2632320).

Almost surely, 210382969 is an apocalyptic number.

It is an amenable number.

10382969 is a deficient number, since it is larger than the sum of its proper divisors (146311).

10382969 is an equidigital number, since it uses as much as digits as its factorization.

10382969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146310.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 10382969 is about 3222.2614729410. The cubic root of 10382969 is about 218.1593607936.

The spelling of 10382969 in words is "ten million, three hundred eighty-two thousand, nine hundred sixty-nine".

Divisors: 1 71 146239 10382969