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252055336 = 231343157359
BaseRepresentation
bin11110000011000…
…00111100101000
3122120021201220211
433001200330220
51004011232321
641002230504
76150302131
oct1701407450
9576251824
10252055336
1111a3079a5
12704b5434
13402b2090
1425692c88
15171dd0e1
hexf060f28

252055336 has 64 divisors (see below), whose sum is σ = 525571200. Its totient is φ = 112589568.

The previous prime is 252055241. The next prime is 252055337. The reversal of 252055336 is 633550252.

It is a junction number, because it is equal to n+sod(n) for n = 252055298 and 252055307.

It is not an unprimeable number, because it can be changed into a prime (252055337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701925 + ... + 702283.

It is an arithmetic number, because the mean of its divisors is an integer number (8212050).

Almost surely, 2252055336 is an apocalyptic number.

252055336 is a gapful number since it is divisible by the number (26) 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 252055336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262785600).

252055336 is an abundant number, since it is smaller than the sum of its proper divisors (273515864).

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

252055336 is a wasteful number, since it uses less digits than its factorization.

252055336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 252055336 is about 15876.2506908905. The cubic root of 252055336 is about 631.6821894606.

The spelling of 252055336 in words is "two hundred fifty-two million, fifty-five thousand, three hundred thirty-six".

Divisors: 1 2 4 8 13 26 43 52 86 104 157 172 314 344 359 559 628 718 1118 1256 1436 2041 2236 2872 4082 4472 4667 6751 8164 9334 13502 15437 16328 18668 27004 30874 37336 54008 56363 61748 87763 112726 123496 175526 200681 225452 351052 401362 450904 702104 732719 802724 1465438 1605448 2423609 2930876 4847218 5861752 9694436 19388872 31506917 63013834 126027668 252055336