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230198796 = 223210163311
BaseRepresentation
bin11011011100010…
…00111000001100
3121001011022101100
431232020320030
5432412330141
634501543100
75463441342
oct1556107014
9531138340
10230198796
11108a39843
1265114a90
13388cb909
1422803992
15153220b6
hexdb88e0c

230198796 has 36 divisors (see below), whose sum is σ = 587661984. Its totient is φ = 75972000.

The previous prime is 230198783. The next prime is 230198797. The reversal of 230198796 is 697891032.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (230198797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28020 + ... + 35291.

It is an arithmetic number, because the mean of its divisors is an integer number (16323944).

Almost surely, 2230198796 is an apocalyptic number.

It is an amenable number.

230198796 is an abundant number, since it is smaller than the sum of its proper divisors (357463188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230198796 is a wasteful number, since it uses less digits than its factorization.

230198796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63422 (or 63417 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 230198796 is about 15172.3035825151. The cubic root of 230198796 is about 612.8690396336.

The spelling of 230198796 in words is "two hundred thirty million, one hundred ninety-eight thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 101 202 303 404 606 909 1212 1818 3636 63311 126622 189933 253244 379866 569799 759732 1139598 2279196 6394411 12788822 19183233 25577644 38366466 57549699 76732932 115099398 230198796