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52385370 = 2351746179
BaseRepresentation
bin1100011111010…
…1011001011010
310122120110012220
43013311121122
5101402312440
65110444510
71204161012
oct307653132
9118513186
1052385370
112762a9a4
1215663736
13ab1207b
146d58c42
1548eb8d0
hex31f565a

52385370 has 16 divisors (see below), whose sum is σ = 125724960. Its totient is φ = 13969424.

The previous prime is 52385327. The next prime is 52385383. The reversal of 52385370 is 7358325.

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, 873060 + ... + 873119.

It is an arithmetic number, because the mean of its divisors is an integer number (7857810).

Almost surely, 252385370 is an apocalyptic number.

52385370 is an abundant number, since it is smaller than the sum of its proper divisors (73339590).

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

52385370 is a wasteful number, since it uses less digits than its factorization.

52385370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746189.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 52385370 is about 7237.7738290168. The cubic root of 52385370 is about 374.1708971424.

The spelling of 52385370 in words is "fifty-two million, three hundred eighty-five thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1746179 3492358 5238537 8730895 10477074 17461790 26192685 52385370