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52050310 = 25132191621
BaseRepresentation
bin1100011010001…
…1100110000110
310121221102121021
43012203212012
5101311102220
65055341354
71201264114
oct306434606
9117842537
1052050310
1127421194
121552185a
13aa25700
146cacab4
1548824aa
hex31a3986

52050310 has 48 divisors (see below), whose sum is σ = 106857360. Its totient is φ = 18195840.

The previous prime is 52050283. The next prime is 52050343. The reversal of 52050310 is 1305025.

It is a super-2 number, since 2×520503102 = 5418469542192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31300 + ... + 32920.

It is an arithmetic number, because the mean of its divisors is an integer number (2226195).

Almost surely, 252050310 is an apocalyptic number.

52050310 is an abundant number, since it is smaller than the sum of its proper divisors (54807050).

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

52050310 is a wasteful number, since it uses less digits than its factorization.

52050310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52050310 is about 7214.5900784452. The cubic root of 52050310 is about 373.3714503669.

Adding to 52050310 its reverse (1305025), we get a palindrome (53355335).

The spelling of 52050310 in words is "fifty-two million, fifty thousand, three hundred ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 169 190 247 338 494 845 1235 1621 1690 2470 3211 3242 6422 8105 16055 16210 21073 30799 32110 42146 61598 105365 153995 210730 273949 307990 400387 547898 800774 1369745 2001935 2739490 4003870 5205031 10410062 26025155 52050310