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230879041 = 3128326317
BaseRepresentation
bin11011100001011…
…10111101000001
3121002102212111121
431300232331001
5433101112131
634524312241
75502303511
oct1560567501
9532385447
10230879041
11109363928
12653a2681
1338aa9423
142293d841
1515408911
hexdc2ef41

230879041 has 8 divisors (see below), whose sum is σ = 239177984. Its totient is φ = 222633360.

The previous prime is 230879027. The next prime is 230879093. The reversal of 230879041 is 140978032.

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

It is a 4-Lehmer number, since φ(230879041) divides (230879041-1)4.

It is a cyclic number.

It is not a de Polignac number, because 230879041 - 25 = 230879009 is a prime.

It is a deceptive number, since it divides R230879040.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230878988 and 230879006.

It is not an unprimeable number, because it can be changed into a prime (230879641) 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, 4386 + ... + 21931.

It is an arithmetic number, because the mean of its divisors is an integer number (29897248).

It is a Poulet number, since it divides 2230879040-1.

Almost surely, 2230879041 is an apocalyptic number.

230879041 is the 8773-rd octagonal number.

It is an amenable number.

230879041 is a deficient number, since it is larger than the sum of its proper divisors (8298943).

230879041 is a wasteful number, since it uses less digits than its factorization.

230879041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26631.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 230879041 is about 15194.7043735638. The cubic root of 230879041 is about 613.4721286850.

The spelling of 230879041 in words is "two hundred thirty million, eight hundred seventy-nine thousand, forty-one".

Divisors: 1 31 283 8773 26317 815827 7447711 230879041