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232259040 = 253251319653
BaseRepresentation
bin11011101011111…
…11110111100000
3121012000222111200
431311333313200
5433424242130
635014041200
75520112026
oct1565776740
9535028450
10232259040
1110a116722
1265949200
13391705b0
1422bbc716
15155cc760
hexdd7fde0

232259040 has 288 divisors, whose sum is σ = 899851680. Its totient is φ = 54079488.

The previous prime is 232259033. The next prime is 232259077. The reversal of 232259040 is 40952232.

232259040 is a `hidden beast` number, since 2 + 32 + 2 + 590 + 40 = 666.

232259040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a junction number, because it is equal to n+sod(n) for n = 232258995 and 232259013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355354 + ... + 356006.

It is an arithmetic number, because the mean of its divisors is an integer number (3124485).

Almost surely, 2232259040 is an apocalyptic number.

232259040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232259040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449925840).

232259040 is an abundant number, since it is smaller than the sum of its proper divisors (667592640).

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

232259040 is a wasteful number, since it uses less digits than its factorization.

232259040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 232259040 is about 15240.0472440213. The cubic root of 232259040 is about 614.6919734505.

The spelling of 232259040 in words is "two hundred thirty-two million, two hundred fifty-nine thousand, forty".