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10397669 = 47221227
BaseRepresentation
bin100111101010…
…011111100101
3201120020220212
4213222133211
510130211134
61010505205
7154243622
oct47523745
921506825
1010397669
115961a17
123595205
132200889
141549349
15da5bce
hex9ea7e5

10397669 has 4 divisors (see below), whose sum is σ = 10618944. Its totient is φ = 10176396.

The previous prime is 10397627. The next prime is 10397671. The reversal of 10397669 is 96679301.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-10397669 is a prime.

It is a super-2 number, since 2×103976692 = 216223041267122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10390669) 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, 110567 + ... + 110660.

It is an arithmetic number, because the mean of its divisors is an integer number (2654736).

Almost surely, 210397669 is an apocalyptic number.

It is an amenable number.

10397669 is a deficient number, since it is larger than the sum of its proper divisors (221275).

10397669 is an equidigital number, since it uses as much as digits as its factorization.

10397669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221274.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 10397669 is about 3224.5416728583. The cubic root of 10397669 is about 218.2622674654.

The spelling of 10397669 in words is "ten million, three hundred ninety-seven thousand, six hundred sixty-nine".

Divisors: 1 47 221227 10397669