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230339692 = 221129971861
BaseRepresentation
bin11011011101010…
…11010001101100
3121001102110122201
431232223101230
5432431332232
634504551244
75464566202
oct1556532154
9531373581
10230339692
11109025690
1265182524
133894aa9b
142283d072
151534dbe7
hexdbab46c

230339692 has 48 divisors (see below), whose sum is σ = 459839520. Its totient is φ = 99993600.

The previous prime is 230339657. The next prime is 230339699. The reversal of 230339692 is 296933032.

It is not an unprimeable number, because it can be changed into a prime (230339699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122842 + ... + 124702.

It is an arithmetic number, because the mean of its divisors is an integer number (9579990).

Almost surely, 2230339692 is an apocalyptic number.

230339692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230339692 is a deficient number, since it is larger than the sum of its proper divisors (229499828).

230339692 is a wasteful number, since it uses less digits than its factorization.

230339692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 230339692 is about 15176.9460696149. The cubic root of 230339692 is about 612.9940521393.

The spelling of 230339692 in words is "two hundred thirty million, three hundred thirty-nine thousand, six hundred ninety-two".

Divisors: 1 2 4 11 22 29 44 58 97 116 194 319 388 638 1067 1276 1861 2134 2813 3722 4268 5626 7444 11252 20471 30943 40942 53969 61886 81884 107938 123772 180517 215876 361034 593659 722068 1187318 1985687 2374636 3971374 5234993 7942748 10469986 20939972 57584923 115169846 230339692