Search a number
-
+
230825757 = 3711083689
BaseRepresentation
bin11011100001000…
…01111100011101
3121002100011102010
431300201330131
5433042411012
634523221433
75501662251
oct1560417435
9532304363
10230825757
11109327898
1265377879
1338a8b0b6
1422928261
15153e7c3c
hexdc21f1d

230825757 has 8 divisors (see below), whose sum is σ = 312102720. Its totient is φ = 151716320.

The previous prime is 230825741. The next prime is 230825797. The reversal of 230825757 is 757528032.

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 230825757 - 24 = 230825741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230825717) 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, 541632 + ... + 542057.

It is an arithmetic number, because the mean of its divisors is an integer number (39012840).

Almost surely, 2230825757 is an apocalyptic number.

It is an amenable number.

230825757 is a deficient number, since it is larger than the sum of its proper divisors (81276963).

230825757 is a wasteful number, since it uses less digits than its factorization.

230825757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083763.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 230825757 is about 15192.9508983607. The cubic root of 230825757 is about 613.4249311514.

The spelling of 230825757 in words is "two hundred thirty million, eight hundred twenty-five thousand, seven hundred fifty-seven".

Divisors: 1 3 71 213 1083689 3251067 76941919 230825757