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5751140 = 225287557
BaseRepresentation
bin10101111100000101100100
3101211012002012
4111330011210
52433014030
6323133352
766612113
oct25740544
911735065
105751140
113278a0a
121b14258
131264955
14a99c7a
15789095
hex57c164

5751140 has 12 divisors (see below), whose sum is σ = 12077436. Its totient is φ = 2300448.

The previous prime is 5751113. The next prime is 5751149. The reversal of 5751140 is 411575.

It can be written as a sum of positive squares in 2 ways, for example, as 4153444 + 1597696 = 2038^2 + 1264^2 .

It is a super-2 number, since 2×57511402 = 66151222599200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5751149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 143759 + ... + 143798.

It is an arithmetic number, because the mean of its divisors is an integer number (1006453).

Almost surely, 25751140 is an apocalyptic number.

It is an amenable number.

5751140 is an abundant number, since it is smaller than the sum of its proper divisors (6326296).

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

5751140 is a wasteful number, since it uses less digits than its factorization.

5751140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287566 (or 287564 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5751140 is about 2398.1534563076. The cubic root of 5751140 is about 179.1642324049.

The spelling of 5751140 in words is "five million, seven hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 287557 575114 1150228 1437785 2875570 5751140