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230936974 = 2235985091
BaseRepresentation
bin11011100001111…
…01000110001110
3121002112210222021
431300331012032
5433104440344
634525440354
75502634432
oct1560750616
9532483867
10230936974
111093a3404
12654100ba
1338ac98c8
14229569c2
151541ab84
hexdc3d18e

230936974 has 16 divisors (see below), whose sum is σ = 367597440. Its totient is φ = 108574840.

The previous prime is 230936971. The next prime is 230936977. The reversal of 230936974 is 479639032.

It is an interprime number because it is at equal distance from previous prime (230936971) and next prime (230936977).

It is a self number, because there is not a number n which added to its sum of digits gives 230936974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230936971) 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, 39832 + ... + 45259.

It is an arithmetic number, because the mean of its divisors is an integer number (22974840).

Almost surely, 2230936974 is an apocalyptic number.

230936974 is a deficient number, since it is larger than the sum of its proper divisors (136660466).

230936974 is a wasteful number, since it uses less digits than its factorization.

230936974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85175.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 230936974 is about 15196.6106089483. The cubic root of 230936974 is about 613.5234359388.

The spelling of 230936974 in words is "two hundred thirty million, nine hundred thirty-six thousand, nine hundred seventy-four".

Divisors: 1 2 23 46 59 118 1357 2714 85091 170182 1957093 3914186 5020369 10040738 115468487 230936974