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230929100 = 225212291879
BaseRepresentation
bin11011100001110…
…11001011001100
3121002112102011122
431300323023030
5433104212400
634525340112
75502602453
oct1560731314
9532472148
10230929100
111093984a6
1265407638
1338ac614c
1422953b9a
1515418685
hexdc3b2cc

230929100 has 36 divisors (see below), whose sum is σ = 501790800. Its totient is φ = 92247360.

The previous prime is 230929093. The next prime is 230929141. The reversal of 230929100 is 1929032.

It is a self number, because there is not a number n which added to its sum of digits gives 230929100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121961 + ... + 123839.

Almost surely, 2230929100 is an apocalyptic number.

230929100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230929100 is an abundant number, since it is smaller than the sum of its proper divisors (270861700).

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

230929100 is a wasteful number, since it uses less digits than its factorization.

230929100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 230929100 is about 15196.3515358128. The cubic root of 230929100 is about 613.5164629851.

The spelling of 230929100 in words is "two hundred thirty million, nine hundred twenty-nine thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1229 1879 2458 3758 4916 6145 7516 9395 12290 18790 24580 30725 37580 46975 61450 93950 122900 187900 2309291 4618582 9237164 11546455 23092910 46185820 57732275 115464550 230929100