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232834220 = 22511641711
BaseRepresentation
bin11011110000011…
…00010010101100
3121020010012111122
431320030102230
5434101143340
635034240112
75525025653
oct1570142254
9536105448
10232834220
1110a479883
1265b86038
1339312338
1422ccc19a
1515692db5
hexde0c4ac

232834220 has 12 divisors (see below), whose sum is σ = 488951904. Its totient is φ = 93133680.

The previous prime is 232834219. The next prime is 232834223. The reversal of 232834220 is 22438232.

It is a self number, because there is not a number n which added to its sum of digits gives 232834220.

It is not an unprimeable number, because it can be changed into a prime (232834223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5820836 + ... + 5820875.

It is an arithmetic number, because the mean of its divisors is an integer number (40745992).

Almost surely, 2232834220 is an apocalyptic number.

232834220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232834220 is an abundant number, since it is smaller than the sum of its proper divisors (256117684).

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

232834220 is a wasteful number, since it uses less digits than its factorization.

232834220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11641720 (or 11641718 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 232834220 is about 15258.9062517600. The cubic root of 232834220 is about 615.1989749899.

The spelling of 232834220 in words is "two hundred thirty-two million, eight hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 11641711 23283422 46566844 58208555 116417110 232834220