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252948000 = 25353107197
BaseRepresentation
bin11110001001110…
…10111000100000
3122121222002102110
433010322320200
51004223314000
641033315320
76161010504
oct1704727040
9577862373
10252948000
1111a867638
1270865b40
1340535496
1425846304
1517317850
hexf13ae20

252948000 has 192 divisors, whose sum is σ = 840647808. Its totient is φ = 66483200.

The previous prime is 252947999. The next prime is 252948019. The reversal of 252948000 is 849252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283902 + ... + 1284098.

It is an arithmetic number, because the mean of its divisors is an integer number (4378374).

Almost surely, 2252948000 is an apocalyptic number.

252948000 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 252948000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420323904).

252948000 is an abundant number, since it is smaller than the sum of its proper divisors (587699808).

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

252948000 is a wasteful number, since it uses less digits than its factorization.

252948000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 252948000 is about 15904.3390305916. The cubic root of 252948000 is about 632.4270200704.

The spelling of 252948000 in words is "two hundred fifty-two million, nine hundred forty-eight thousand".