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576894140 = 22528844707
BaseRepresentation
bin100010011000101…
…011010010111100
31111012112020222122
4202120223102330
52140141103030
6133124502112
720203343054
oct4230532274
91435466878
10576894140
11276707119
1214124a938
13926988a4
1456890564
15359a68e5
hex2262b4bc

576894140 has 12 divisors (see below), whose sum is σ = 1211477736. Its totient is φ = 230757648.

The previous prime is 576894139. The next prime is 576894179. The reversal of 576894140 is 41498675.

It is a junction number, because it is equal to n+sod(n) for n = 576894091 and 576894100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14422334 + ... + 14422373.

It is an arithmetic number, because the mean of its divisors is an integer number (100956478).

Almost surely, 2576894140 is an apocalyptic number.

It is an amenable number.

576894140 is an abundant number, since it is smaller than the sum of its proper divisors (634583596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

576894140 is a wasteful number, since it uses less digits than its factorization.

576894140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28844716 (or 28844714 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 576894140 is about 24018.6206931206. The cubic root of 576894140 is about 832.4638358400.

The spelling of 576894140 in words is "five hundred seventy-six million, eight hundred ninety-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 28844707 57689414 115378828 144223535 288447070 576894140