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235244800 = 285275989
BaseRepresentation
bin11100000010110…
…00110100000000
3121101122200012101
432001120310000
5440210313200
635202040144
75554355620
oct1601306400
9541580171
10235244800
1111087599a
1266949054
133997760b
1423358880
15159bc26a
hexe058d00

235244800 has 216 divisors, whose sum is σ = 684331200. Its totient is φ = 78397440.

The previous prime is 235244791. The next prime is 235244803. The reversal of 235244800 is 8442532.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235244803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2643156 + ... + 2643244.

It is an arithmetic number, because the mean of its divisors is an integer number (3168200).

Almost surely, 2235244800 is an apocalyptic number.

235244800 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 235244800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342165600).

235244800 is an abundant number, since it is smaller than the sum of its proper divisors (449086400).

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

235244800 is an equidigital number, since it uses as much as digits as its factorization.

235244800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 235244800 is about 15337.6921340859. The cubic root of 235244800 is about 617.3147832448.

The spelling of 235244800 in words is "two hundred thirty-five million, two hundred forty-four thousand, eight hundred".