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13045832 = 2312772
BaseRepresentation
bin110001110001…
…000001001000
3220112210111222
4301301001020
511314431312
61143341212
7215613332
oct61610110
926483458
1013045832
117400588
124451808
13291a037
141a38452
15122a672
hexc71048

13045832 has 12 divisors (see below), whose sum is σ = 24480105. Its totient is φ = 6517808.

The previous prime is 13045811. The next prime is 13045841. The reversal of 13045832 is 23854031.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 12716356 + 329476 = 3566^2 + 574^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2554.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9578 + ... + 10854.

Almost surely, 213045832 is an apocalyptic number.

It is an amenable number.

13045832 is a deficient number, since it is larger than the sum of its proper divisors (11434273).

13045832 is an frugal number, since it uses more digits than its factorization.

13045832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 1279 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13045832 is about 3611.9014383009. The cubic root of 13045832 is about 235.4094687055.

Adding to 13045832 its reverse (23854031), we get a palindrome (36899863).

The spelling of 13045832 in words is "thirteen million, forty-five thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 1277 2554 5108 10216 1630729 3261458 6522916 13045832