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253295200 = 2552479661
BaseRepresentation
bin11110001100011…
…11101001100000
3122122121201200201
433012033221200
51004320421300
641044554544
76163654654
oct1706175140
9578551621
10253295200
1111aa84484
12709b2a54
1340627522
14258d6a64
151738566a
hexf18fa60

253295200 has 72 divisors (see below), whose sum is σ = 620585280. Its totient is φ = 100953600.

The previous prime is 253295179. The next prime is 253295209. The reversal of 253295200 is 2592352.

253295200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253295209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382870 + ... + 383530.

It is an arithmetic number, because the mean of its divisors is an integer number (8619240).

Almost surely, 2253295200 is an apocalyptic number.

253295200 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 253295200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310292640).

253295200 is an abundant number, since it is smaller than the sum of its proper divisors (367290080).

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

253295200 is a wasteful number, since it uses less digits than its factorization.

253295200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 253295200 is about 15915.2505478236. The cubic root of 253295200 is about 632.7162472006.

The spelling of 253295200 in words is "two hundred fifty-three million, two hundred ninety-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 479 661 800 958 1322 1916 2395 2644 3305 3832 4790 5288 6610 7664 9580 10576 11975 13220 15328 16525 19160 21152 23950 26440 33050 38320 47900 52880 66100 76640 95800 105760 132200 191600 264400 316619 383200 528800 633238 1266476 1583095 2532952 3166190 5065904 6332380 7915475 10131808 12664760 15830950 25329520 31661900 50659040 63323800 126647600 253295200