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252320935 = 5311627877
BaseRepresentation
bin11110000101000…
…01110010100111
3122120210020020211
433002201302213
51004043232220
641012040251
76152456356
oct1702416247
9576706224
10252320935
1111a4794a9
1270603087
1340375c39
142572199d
1517241b5a
hexf0a1ca7

252320935 has 8 divisors (see below), whose sum is σ = 312552576. Its totient is φ = 195345120.

The previous prime is 252320897. The next prime is 252320951. The reversal of 252320935 is 539023252.

252320935 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 not a de Polignac number, because 252320935 - 27 = 252320807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252320897 and 252320906.

It is a congruent number.

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, 813784 + ... + 814093.

It is an arithmetic number, because the mean of its divisors is an integer number (39069072).

Almost surely, 2252320935 is an apocalyptic number.

252320935 is a deficient number, since it is larger than the sum of its proper divisors (60231641).

252320935 is a wasteful number, since it uses less digits than its factorization.

252320935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627913.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 252320935 is about 15884.6131523560. The cubic root of 252320935 is about 631.9039863423.

The spelling of 252320935 in words is "two hundred fifty-two million, three hundred twenty thousand, nine hundred thirty-five".

Divisors: 1 5 31 155 1627877 8139385 50464187 252320935