Search a number
-
+
230332090 = 2541335573
BaseRepresentation
bin11011011101010…
…01011010111010
3121001102002020011
431232221122322
5432431111330
634504452134
75464535062
oct1556513272
9531362204
10230332090
1110901a9aa
126517a04a
13389474a1
142283a3a2
151534b82a
hexdba96ba

230332090 has 16 divisors (see below), whose sum is σ = 414772488. Its totient is φ = 92094016.

The previous prime is 230332087. The next prime is 230332103. The reversal of 230332090 is 90233032.

It can be written as a sum of positive squares in 4 ways, for example, as 151068681 + 79263409 = 12291^2 + 8903^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38544 + ... + 44116.

Almost surely, 2230332090 is an apocalyptic number.

230332090 is a deficient number, since it is larger than the sum of its proper divisors (184440398).

230332090 is a wasteful number, since it uses less digits than its factorization.

230332090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9713.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 230332090 is about 15176.6956219066. The cubic root of 230332090 is about 612.9873084295.

The spelling of 230332090 in words is "two hundred thirty million, three hundred thirty-two thousand, ninety".

Divisors: 1 2 5 10 4133 5573 8266 11146 20665 27865 41330 55730 23033209 46066418 115166045 230332090