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56166200 = 2352733847
BaseRepresentation
bin1101011001000…
…0011100111000
310220200112112122
43112100130320
5103334304300
65323500412
71251255566
oct326203470
9126615478
1056166200
1129782552
1216987708
13b836c4c
147660a36
154de6c85
hex3590738

56166200 has 48 divisors (see below), whose sum is σ = 132409680. Its totient is φ = 22152960.

The previous prime is 56166199. The next prime is 56166211. The reversal of 56166200 is 266165.

It is a self number, because there is not a number n which added to its sum of digits gives 56166200.

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, 12677 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (2758535).

Almost surely, 256166200 is an apocalyptic number.

56166200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56166200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66204840).

56166200 is an abundant number, since it is smaller than the sum of its proper divisors (76243480).

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

56166200 is a wasteful number, since it uses less digits than its factorization.

56166200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936 (or 3927 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56166200 is about 7494.4112510590. The cubic root of 56166200 is about 382.9643498371.

The spelling of 56166200 in words is "fifty-six million, one hundred sixty-six thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 73 100 146 200 292 365 584 730 1460 1825 2920 3650 3847 7300 7694 14600 15388 19235 30776 38470 76940 96175 153880 192350 280831 384700 561662 769400 1123324 1404155 2246648 2808310 5616620 7020775 11233240 14041550 28083100 56166200