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5745240 = 2332515959
BaseRepresentation
bin10101111010101001011000
3101210212222200
4111322221120
52432321430
6323050200
766555654
oct25725130
911725880
105745240
113274536
121b10960
131262067
14a97a64
15787460
hex57aa58

5745240 has 48 divisors (see below), whose sum is σ = 18673200. Its totient is φ = 1531968.

The previous prime is 5745221. The next prime is 5745251. The reversal of 5745240 is 425475.

5745240 is a `hidden beast` number, since 574 + 52 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7620 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (389025).

Almost surely, 25745240 is an apocalyptic number.

It is an amenable number.

5745240 is an abundant number, since it is smaller than the sum of its proper divisors (12927960).

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

5745240 is a wasteful number, since it uses less digits than its factorization.

5745240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15976 (or 15969 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5745240 is about 2396.9230275501. The cubic root of 5745240 is about 179.1029442282.

The spelling of 5745240 in words is "five million, seven hundred forty-five thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 15959 31918 47877 63836 79795 95754 127672 143631 159590 191508 239385 287262 319180 383016 478770 574524 638360 718155 957540 1149048 1436310 1915080 2872620 5745240