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52793800 = 23521072467
BaseRepresentation
bin1100100101100…
…1000111001000
310200100012110221
43021121013020
5102003400200
65123315424
71210511533
oct311310710
9120305427
1052793800
1127889844
121581bb74
13ac25c47
147023a1a
15497c91a
hex32591c8

52793800 has 48 divisors (see below), whose sum is σ = 123942960. Its totient is φ = 20911680.

The previous prime is 52793791. The next prime is 52793801. The reversal of 52793800 is 839725.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52793801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20167 + ... + 22633.

It is an arithmetic number, because the mean of its divisors is an integer number (2582145).

Almost surely, 252793800 is an apocalyptic number.

52793800 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 52793800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61971480).

52793800 is an abundant number, since it is smaller than the sum of its proper divisors (71149160).

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

52793800 is a wasteful number, since it uses less digits than its factorization.

52793800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 52793800 is about 7265.9342138503. The cubic root of 52793800 is about 375.1408063821.

The spelling of 52793800 in words is "fifty-two million, seven hundred ninety-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 200 214 428 535 856 1070 2140 2467 2675 4280 4934 5350 9868 10700 12335 19736 21400 24670 49340 61675 98680 123350 246700 263969 493400 527938 1055876 1319845 2111752 2639690 5279380 6599225 10558760 13198450 26396900 52793800