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232332090 = 2357744403
BaseRepresentation
bin11011101100100…
…01101100111010
3121012011200201020
431312101230322
5433434111330
635015403310
75520535014
oct1566215472
9535150636
10232332090
1110a1665a1
1265983536
1339197913
1422bdb1b4
15155e4210
hexdd91b3a

232332090 has 16 divisors (see below), whose sum is σ = 557597088. Its totient is φ = 61955216.

The previous prime is 232332071. The next prime is 232332091. The reversal of 232332090 is 90233232.

It is a self number, because there is not a number n which added to its sum of digits gives 232332090.

It is not an unprimeable number, because it can be changed into a prime (232332091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872172 + ... + 3872231.

It is an arithmetic number, because the mean of its divisors is an integer number (34849818).

Almost surely, 2232332090 is an apocalyptic number.

232332090 is an abundant number, since it is smaller than the sum of its proper divisors (325264998).

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

232332090 is a wasteful number, since it uses less digits than its factorization.

232332090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7744413.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 232332090 is about 15242.4437017166. The cubic root of 232332090 is about 614.7564109020.

The spelling of 232332090 in words is "two hundred thirty-two million, three hundred thirty-two thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 7744403 15488806 23233209 38722015 46466418 77444030 116166045 232332090