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234564000 = 25353111777
BaseRepresentation
bin11011111101100…
…10100110100000
3121100101002022120
431332302212200
5440022022000
635135304240
75545522026
oct1576624640
9540332276
10234564000
11110450450
126667b080
1339799788
142321c716
15158d56a0
hexdfb29a0

234564000 has 192 divisors, whose sum is σ = 838760832. Its totient is φ = 56832000.

The previous prime is 234563983. The next prime is 234564007. The reversal of 234564000 is 465432.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (234564007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131112 + ... + 132888.

It is an arithmetic number, because the mean of its divisors is an integer number (4368546).

Almost surely, 2234564000 is an apocalyptic number.

234564000 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 234564000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419380416).

234564000 is an abundant number, since it is smaller than the sum of its proper divisors (604196832).

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

234564000 is a wasteful number, since it uses less digits than its factorization.

234564000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 234564000 is about 15315.4823626290. The cubic root of 234564000 is about 616.7187035059.

The spelling of 234564000 in words is "two hundred thirty-four million, five hundred sixty-four thousand".