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252310037 = 7145124841
BaseRepresentation
bin11110000100111…
…11001000010101
3122120202200022012
433002133020111
51004042410122
641011514005
76152412530
oct1702371025
9576680265
10252310037
1111a4712a1
12705b8905
1340370ca5
142571ba17
151723d7e2
hexf09f215

252310037 has 8 divisors (see below), whose sum is σ = 288564672. Its totient is φ = 216108000.

The previous prime is 252310033. The next prime is 252310043. The reversal of 252310037 is 730013252.

252310037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252310037 - 22 = 252310033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252309994 and 252310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252310031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2264 + ... + 22577.

It is an arithmetic number, because the mean of its divisors is an integer number (36070584).

Almost surely, 2252310037 is an apocalyptic number.

It is an amenable number.

252310037 is a deficient number, since it is larger than the sum of its proper divisors (36254635).

252310037 is a wasteful number, since it uses less digits than its factorization.

252310037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26299.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 252310037 is about 15884.2701122840. The cubic root of 252310037 is about 631.8948886842.

Adding to 252310037 its reverse (730013252), we get a palindrome (982323289).

The spelling of 252310037 in words is "two hundred fifty-two million, three hundred ten thousand, thirty-seven".

Divisors: 1 7 1451 10157 24841 173887 36044291 252310037