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11896345 = 517173809
BaseRepresentation
bin101101011000…
…011000011001
3211101101201101
4231120120121
511021140340
61102551401
7203055136
oct55303031
924341641
1011896345
11679599a
123b98561
132606a76
14181958d
15109ec9a
hexb58619

11896345 has 16 divisors (see below), whose sum is σ = 15221520. Its totient is φ = 8894464.

The previous prime is 11896333. The next prime is 11896387. The reversal of 11896345 is 54369811.

11896345 = T486 + T487 + ... + T570.

It can be written as a sum of positive squares in 8 ways, for example, as 3069504 + 8826841 = 1752^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 11896345 - 213 = 11888153 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14301 + ... + 15109.

It is an arithmetic number, because the mean of its divisors is an integer number (951345).

Almost surely, 211896345 is an apocalyptic number.

It is an amenable number.

11896345 is a deficient number, since it is larger than the sum of its proper divisors (3325175).

11896345 is a wasteful number, since it uses less digits than its factorization.

11896345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 25920, while the sum is 37.

The square root of 11896345 is about 3449.1078556635. The cubic root of 11896345 is about 228.2817449060.

The spelling of 11896345 in words is "eleven million, eight hundred ninety-six thousand, three hundred forty-five".

Divisors: 1 5 17 85 173 809 865 2941 4045 13753 14705 68765 139957 699785 2379269 11896345