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5752420 = 225714051
BaseRepresentation
bin10101111100011001100100
3101211020211121
4111330121210
52433034140
6323143324
766615622
oct25743144
911736747
105752420
113279973
121b14b44
1312653cb
14a9a512
1578964a
hex57c664

5752420 has 24 divisors (see below), whose sum is σ = 12253248. Its totient is φ = 2268000.

The previous prime is 5752403. The next prime is 5752489. The reversal of 5752420 is 242575.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct 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, 606 + ... + 3445.

It is an arithmetic number, because the mean of its divisors is an integer number (510552).

Almost surely, 25752420 is an apocalyptic number.

It is an amenable number.

5752420 is an abundant number, since it is smaller than the sum of its proper divisors (6500828).

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

5752420 is a wasteful number, since it uses less digits than its factorization.

5752420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5752420 is about 2398.4203134563. The cubic root of 5752420 is about 179.1775232890.

Adding to 5752420 its reverse (242575), we get a palindrome (5994995).

The spelling of 5752420 in words is "five million, seven hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 4051 8102 16204 20255 40510 81020 287621 575242 1150484 1438105 2876210 5752420