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5812880 = 24572661
BaseRepresentation
bin10110001011001010010000
3101221022202212
4112023022100
52442003010
6324331252
7100260113
oct26131220
911838685
105812880
113310337
121b43b28
131286a98
14ab457a
1579c505
hex58b290

5812880 has 20 divisors (see below), whose sum is σ = 13515132. Its totient is φ = 2325120.

The previous prime is 5812867. The next prime is 5812883. The reversal of 5812880 is 882185.

It can be written as a sum of positive squares in 2 ways, for example, as 1008016 + 4804864 = 1004^2 + 2192^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (5812883) 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, 36251 + ... + 36410.

Almost surely, 25812880 is an apocalyptic number.

It is an amenable number.

5812880 is an abundant number, since it is smaller than the sum of its proper divisors (7702252).

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

5812880 is a wasteful number, since it uses less digits than its factorization.

5812880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72674 (or 72668 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 5812880 is about 2410.9914972890. The cubic root of 5812880 is about 179.8030768222.

The spelling of 5812880 in words is "five million, eight hundred twelve thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 72661 145322 290644 363305 581288 726610 1162576 1453220 2906440 5812880