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5757780 = 2235713709
BaseRepresentation
bin10101111101101101010100
3101211112012010
4111331231110
52433222110
6323224220
766640350
oct25755524
911745163
105757780
1132829a6
121b18070
131267992
14a9c460
1578b020
hex57db54

5757780 has 48 divisors (see below), whose sum is σ = 18426240. Its totient is φ = 1315968.

The previous prime is 5757767. The next prime is 5757809. The reversal of 5757780 is 877575.

It is a Smith number, since the sum of its digits (39) 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 15 ways as a sum of consecutive naturals, for example, 6435 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (383880).

Almost surely, 25757780 is an apocalyptic number.

It is an amenable number.

5757780 is an abundant number, since it is smaller than the sum of its proper divisors (12668460).

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

5757780 is a wasteful number, since it uses less digits than its factorization.

5757780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728 (or 13726 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 39.

The square root of 5757780 is about 2399.5374554276. The cubic root of 5757780 is about 179.2331574620.

The spelling of 5757780 in words is "five million, seven hundred fifty-seven thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 13709 27418 41127 54836 68545 82254 95963 137090 164508 191926 205635 274180 287889 383852 411270 479815 575778 822540 959630 1151556 1439445 1919260 2878890 5757780