Search a number
-
+
230392950 = 23527572029
BaseRepresentation
bin11011011101110…
…00010001110110
3121001112011201020
431232320101312
5432440033300
634510042010
75465210364
oct1556702166
9531464636
10230392950
111090616a7
12651a9306
13389690b8
1422854634
151535e8a0
hexdbb8476

230392950 has 48 divisors (see below), whose sum is σ = 572411280. Its totient is φ = 61326720.

The previous prime is 230392949. The next prime is 230392957. The reversal of 230392950 is 59293032.

It is a super-2 number, since 2×2303929502 = 106161822819405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230392957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112536 + ... + 114564.

It is an arithmetic number, because the mean of its divisors is an integer number (11925235).

Almost surely, 2230392950 is an apocalyptic number.

230392950 is an abundant number, since it is smaller than the sum of its proper divisors (342018330).

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

230392950 is a wasteful number, since it uses less digits than its factorization.

230392950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 230392950 is about 15178.7005372660. The cubic root of 230392950 is about 613.0412929790.

The spelling of 230392950 in words is "two hundred thirty million, three hundred ninety-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 757 1514 2029 2271 3785 4058 4542 6087 7570 10145 11355 12174 18925 20290 22710 30435 37850 50725 56775 60870 101450 113550 152175 304350 1535953 3071906 4607859 7679765 9215718 15359530 23039295 38398825 46078590 76797650 115196475 230392950