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253044200 = 23526911831
BaseRepresentation
bin11110001010100…
…10010111101000
3122122010222101102
433011102113220
51004234403300
641035340532
76161561123
oct1705222750
9578128342
10253044200
1111a922942
12708b1748
134056a1c6
142586d3ba
15173360d5
hexf1525e8

253044200 has 48 divisors (see below), whose sum is σ = 589500960. Its totient is φ = 101016000.

The previous prime is 253044199. The next prime is 253044241. The reversal of 253044200 is 2440352.

253044200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137285 + ... + 139115.

It is an arithmetic number, because the mean of its divisors is an integer number (12281270).

Almost surely, 2253044200 is an apocalyptic number.

253044200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253044200 is an abundant number, since it is smaller than the sum of its proper divisors (336456760).

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

253044200 is a wasteful number, since it uses less digits than its factorization.

253044200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538 (or 2529 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 253044200 is about 15907.3630750040. The cubic root of 253044200 is about 632.5071838040.

Adding to 253044200 its reverse (2440352), we get a palindrome (255484552).

The spelling of 253044200 in words is "two hundred fifty-three million, forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 691 1382 1831 2764 3455 3662 5528 6910 7324 9155 13820 14648 17275 18310 27640 34550 36620 45775 69100 73240 91550 138200 183100 366200 1265221 2530442 5060884 6326105 10121768 12652210 25304420 31630525 50608840 63261050 126522100 253044200