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230676450 = 235212712109
BaseRepresentation
bin11011011111111…
…01011111100010
3121002001120121020
431233331133202
5433023121300
634520110310
75500501044
oct1557753742
9532046536
10230676450
111092356a4
1265305396
1338a38154
14228c9a94
15153b88a0
hexdbfd7e2

230676450 has 48 divisors (see below), whose sum is σ = 576629760. Its totient is φ = 61024320.

The previous prime is 230676437. The next prime is 230676491. The reversal of 230676450 is 54676032.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12996 + ... + 25104.

It is an arithmetic number, because the mean of its divisors is an integer number (12013120).

Almost surely, 2230676450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230676450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288314880).

230676450 is an abundant number, since it is smaller than the sum of its proper divisors (345953310).

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

230676450 is a wasteful number, since it uses less digits than its factorization.

230676450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12251 (or 12246 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 230676450 is about 15188.0364102803. The cubic root of 230676450 is about 613.2926403242.

The spelling of 230676450 in words is "two hundred thirty million, six hundred seventy-six thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 127 150 254 381 635 762 1270 1905 3175 3810 6350 9525 12109 19050 24218 36327 60545 72654 121090 181635 302725 363270 605450 908175 1537843 1816350 3075686 4613529 7689215 9227058 15378430 23067645 38446075 46135290 76892150 115338225 230676450