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52365250 = 2537231301
BaseRepresentation
bin1100011111000…
…0011111000010
310122112102121201
43013300133002
5101401142000
65110211414
71204045240
oct307603702
9118472551
1052365250
1127616873
1215653b6a
13ab05b72
146d51790
1548e596a
hex31f07c2

52365250 has 64 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 17160000.

The previous prime is 52365233. The next prime is 52365259. The reversal of 52365250 is 5256325.

52365250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52365259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39600 + ... + 40900.

It is an arithmetic number, because the mean of its divisors is an integer number (1828008).

Almost surely, 252365250 is an apocalyptic number.

52365250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52365250 is an abundant number, since it is smaller than the sum of its proper divisors (64627262).

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

52365250 is a wasteful number, since it uses less digits than its factorization.

52365250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52365250 is about 7236.3837653900. The cubic root of 52365250 is about 374.1229875672.

The spelling of 52365250 in words is "fifty-two million, three hundred sixty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 35 46 50 70 115 125 161 175 230 250 322 350 575 805 875 1150 1301 1610 1750 2602 2875 4025 5750 6505 8050 9107 13010 18214 20125 29923 32525 40250 45535 59846 65050 91070 149615 162625 209461 227675 299230 325250 418922 455350 748075 1047305 1138375 1496150 2094610 2276750 3740375 5236525 7480750 10473050 26182625 52365250