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10290369 = 33430123
BaseRepresentation
bin100111010000…
…010011000001
3201100210201210
4213100103001
510113242434
61004320333
7153316035
oct47202301
921323653
1010290369
115899341
1235430a9
132193a9b
14151c1c5
15d83ee9
hex9d04c1

10290369 has 4 divisors (see below), whose sum is σ = 13720496. Its totient is φ = 6860244.

The previous prime is 10290359. The next prime is 10290383. The reversal of 10290369 is 96309201.

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 not a de Polignac number, because 10290369 - 25 = 10290337 is a prime.

It is a super-2 number, since 2×102903692 = 211783388312322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10290349) 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, 1715059 + ... + 1715064.

It is an arithmetic number, because the mean of its divisors is an integer number (3430124).

Almost surely, 210290369 is an apocalyptic number.

It is an amenable number.

10290369 is a deficient number, since it is larger than the sum of its proper divisors (3430127).

10290369 is an equidigital number, since it uses as much as digits as its factorization.

10290369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430126.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 10290369 is about 3207.8605019545. The cubic root of 10290369 is about 217.5088753149.

The spelling of 10290369 in words is "ten million, two hundred ninety thousand, three hundred sixty-nine".

Divisors: 1 3 3430123 10290369