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230552737 = 2111092667
BaseRepresentation
bin11011011110111…
…11010010100001
3121001211021220021
431233133102201
5433010141422
634513313441
75466444262
oct1557372241
9531737807
10230552737
11109160758
1265265881
13389c3a4c
1422896969
1515391dc7
hexdbdf4a1

230552737 has 4 divisors (see below), whose sum is σ = 231645616. Its totient is φ = 229459860.

The previous prime is 230552701. The next prime is 230552741. The reversal of 230552737 is 737255032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230552737 - 215 = 230519969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230552747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546123 + ... + 546544.

It is an arithmetic number, because the mean of its divisors is an integer number (57911404).

Almost surely, 2230552737 is an apocalyptic number.

It is an amenable number.

230552737 is a deficient number, since it is larger than the sum of its proper divisors (1092879).

230552737 is a wasteful number, since it uses less digits than its factorization.

230552737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092878.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 230552737 is about 15183.9631519574. The cubic root of 230552737 is about 613.1829833566.

The spelling of 230552737 in words is "two hundred thirty million, five hundred fifty-two thousand, seven hundred thirty-seven".

Divisors: 1 211 1092667 230552737