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10405369 = 1319103409
BaseRepresentation
bin100111101100…
…010111111001
3201120122111001
4213230113321
510130432434
61011005001
7154305232
oct47542771
921518431
1010405369
115967787
123599761
132204230
14154c089
15da8114
hex9ec5f9

10405369 has 16 divisors (see below), whose sum is σ = 11939200. Its totient is φ = 8989056.

The previous prime is 10405363. The next prime is 10405387. The reversal of 10405369 is 96350401.

It is a cyclic number.

It is not a de Polignac number, because 10405369 - 25 = 10405337 is a prime.

It is a super-2 number, since 2×104053692 = 216543408052322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10405363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25237 + ... + 25645.

It is an arithmetic number, because the mean of its divisors is an integer number (746200).

Almost surely, 210405369 is an apocalyptic number.

10405369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10405369 is a deficient number, since it is larger than the sum of its proper divisors (1533831).

10405369 is a wasteful number, since it uses less digits than its factorization.

10405369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10405369 is about 3225.7354200244. The cubic root of 10405369 is about 218.3161322553.

The spelling of 10405369 in words is "ten million, four hundred five thousand, three hundred sixty-nine".

Divisors: 1 13 19 103 247 409 1339 1957 5317 7771 25441 42127 101023 547651 800413 10405369