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253342200 = 233521971313
BaseRepresentation
bin11110001100110…
…11000111111000
3122122201010011110
433012123013320
51004323422300
641050000320
76164241666
oct1706330770
9578633143
10253342200
11120006821
1270a160a0
1340642a37
1425909c36
1517394550
hexf19b1f8

253342200 has 192 divisors, whose sum is σ = 841017600. Its totient is φ = 62899200.

The previous prime is 253342189. The next prime is 253342237. The reversal of 253342200 is 2243352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 809244 + ... + 809556.

It is an arithmetic number, because the mean of its divisors is an integer number (4380300).

Almost surely, 2253342200 is an apocalyptic number.

253342200 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 253342200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420508800).

253342200 is an abundant number, since it is smaller than the sum of its proper divisors (587675400).

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

253342200 is a wasteful number, since it uses less digits than its factorization.

253342200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 253342200 is about 15916.7270504963. The cubic root of 253342200 is about 632.7553791758.

Adding to 253342200 its reverse (2243352), we get a palindrome (255585552).

The spelling of 253342200 in words is "two hundred fifty-three million, three hundred forty-two thousand, two hundred".