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52630350 = 2352350869
BaseRepresentation
bin1100100011000…
…1001101001110
310200000220021020
43020301031032
5101433132400
65120015010
71206231153
oct310611516
9120026236
1052630350
1127787a63
1215761466
13ab99726
146dc022a
1549492a0
hex323134e

52630350 has 24 divisors (see below), whose sum is σ = 130523640. Its totient is φ = 14034720.

The previous prime is 52630349. The next prime is 52630367. The reversal of 52630350 is 5303625.

It is a super-2 number, since 2×526303502 = 5539907482245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52630350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175285 + ... + 175584.

It is an arithmetic number, because the mean of its divisors is an integer number (5438485).

Almost surely, 252630350 is an apocalyptic number.

52630350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52630350 is an abundant number, since it is smaller than the sum of its proper divisors (77893290).

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

52630350 is a wasteful number, since it uses less digits than its factorization.

52630350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350884 (or 350879 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 52630350 is about 7254.6778012535. The cubic root of 52630350 is about 374.7532599094.

Adding to 52630350 its reverse (5303625), we get a palindrome (57933975).

It can be divided in two parts, 526 and 30350, that added together give a triangular number (30876 = T248).

The spelling of 52630350 in words is "fifty-two million, six hundred thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 350869 701738 1052607 1754345 2105214 3508690 5263035 8771725 10526070 17543450 26315175 52630350