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52004310 = 2355633079
BaseRepresentation
bin1100011001100…
…0010111010110
310121212002111120
43012120113112
5101303114220
65054344410
71201013031
oct306302726
9117762446
1052004310
112739a676
12154bb106
13aa0a7a7
146c9a018
154873a40
hex31985d6

52004310 has 32 divisors (see below), whose sum is σ = 125072640. Its totient is φ = 13838688.

The previous prime is 52004299. The next prime is 52004347. The reversal of 52004310 is 1340025.

52004310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×520043102 = 5408896517152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52004310.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15351 + ... + 18429.

It is an arithmetic number, because the mean of its divisors is an integer number (3908520).

Almost surely, 252004310 is an apocalyptic number.

52004310 is an abundant number, since it is smaller than the sum of its proper divisors (73068330).

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

52004310 is a wasteful number, since it uses less digits than its factorization.

52004310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 52004310 is about 7211.4013894665. The cubic root of 52004310 is about 373.2614276552.

Adding to 52004310 its reverse (1340025), we get a palindrome (53344335).

The spelling of 52004310 in words is "fifty-two million, four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1689 2815 3079 3378 5630 6158 8445 9237 15395 16890 18474 30790 46185 92370 1733477 3466954 5200431 8667385 10400862 17334770 26002155 52004310