Search a number
-
+
52664750 = 253210659
BaseRepresentation
bin1100100011100…
…1100110101110
310200002122110022
43020321212232
5101440233000
65120442142
71206433355
oct310714656
9120078408
1052664750
1127800896
1215779352
13abac298
146dcc99c
154954585
hex32399ae

52664750 has 16 divisors (see below), whose sum is σ = 98588880. Its totient is φ = 21065800.

The previous prime is 52664749. The next prime is 52664761. The reversal of 52664750 is 5746625.

It is a self number, because there is not a number n which added to its sum of digits gives 52664750.

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, 105080 + ... + 105579.

It is an arithmetic number, because the mean of its divisors is an integer number (6161805).

Almost surely, 252664750 is an apocalyptic number.

52664750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52664750 is a deficient number, since it is larger than the sum of its proper divisors (45924130).

52664750 is a wasteful number, since it uses less digits than its factorization.

52664750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210676 (or 210666 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 52664750 is about 7257.0482980341. The cubic root of 52664750 is about 374.8348902770.

The spelling of 52664750 in words is "fifty-two million, six hundred sixty-four thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 210659 421318 1053295 2106590 5266475 10532950 26332375 52664750