Search a number
-
+
5857240 = 2351271153
BaseRepresentation
bin10110010101111111011000
3102000120121211
4112111333120
52444412430
6325312504
7100533334
oct26257730
912016554
105857240
1133406a4
121b65734
1312a102c
14ac67c4
157aa72a
hex595fd8

5857240 has 32 divisors (see below), whose sum is σ = 13294080. Its totient is φ = 2322432.

The previous prime is 5857237. The next prime is 5857259. The reversal of 5857240 is 427585.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4504 + ... + 5656.

It is an arithmetic number, because the mean of its divisors is an integer number (415440).

Almost surely, 25857240 is an apocalyptic number.

It is an amenable number.

5857240 is an abundant number, since it is smaller than the sum of its proper divisors (7436840).

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

5857240 is a wasteful number, since it uses less digits than its factorization.

5857240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5857240 is about 2420.1735474961. The cubic root of 5857240 is about 180.2592970749.

The spelling of 5857240 in words is "five million, eight hundred fifty-seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1153 1270 2306 2540 4612 5080 5765 9224 11530 23060 46120 146431 292862 585724 732155 1171448 1464310 2928620 5857240