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52022130 = 2351734071
BaseRepresentation
bin1100011001110…
…0101101110010
310121212222221120
43012130231302
5101304202010
65055003110
71201116006
oct306345562
9117788846
1052022130
1127401aa6
1215509496
13aa15934
146ca2706
154878e70
hex319cb72

52022130 has 16 divisors (see below), whose sum is σ = 124853184. Its totient is φ = 13872560.

The previous prime is 52022101. The next prime is 52022161. The reversal of 52022130 is 3122025.

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

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, 867006 + ... + 867065.

It is an arithmetic number, because the mean of its divisors is an integer number (7803324).

Almost surely, 252022130 is an apocalyptic number.

52022130 is an abundant number, since it is smaller than the sum of its proper divisors (72831054).

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

52022130 is a wasteful number, since it uses less digits than its factorization.

52022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734081.

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

The square root of 52022130 is about 7212.6368271250. The cubic root of 52022130 is about 373.3040571927.

Adding to 52022130 its reverse (3122025), we get a palindrome (55144155).

The spelling of 52022130 in words is "fifty-two million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1734071 3468142 5202213 8670355 10404426 17340710 26011065 52022130