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230052939 = 3372072549
BaseRepresentation
bin11011011011001…
…01010001001011
3121000212220022020
431231211101023
5432343143224
634454455523
75462263164
oct1555452113
9530786266
10230052939
1110894a1a6
12650645a3
133887a3cc
14227a676b
15152e3c79
hexdb6544b

230052939 has 8 divisors (see below), whose sum is σ = 315027600. Its totient is φ = 149223456.

The previous prime is 230052937. The next prime is 230052947. The reversal of 230052939 is 939250032.

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

It is not a de Polignac number, because 230052939 - 21 = 230052937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230052937) 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, 1036164 + ... + 1036385.

It is an arithmetic number, because the mean of its divisors is an integer number (39378450).

Almost surely, 2230052939 is an apocalyptic number.

230052939 is a deficient number, since it is larger than the sum of its proper divisors (84974661).

230052939 is a wasteful number, since it uses less digits than its factorization.

230052939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072589.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 230052939 is about 15167.4961348273. The cubic root of 230052939 is about 612.7395716440.

The spelling of 230052939 in words is "two hundred thirty million, fifty-two thousand, nine hundred thirty-nine".

Divisors: 1 3 37 111 2072549 6217647 76684313 230052939