Search a number
-
+
252068064 = 25343227269
BaseRepresentation
bin11110000011001…
…00000011100000
3122120022101101020
433001210003200
51004012134224
641002405440
76150354213
oct1701440340
9576271336
10252068064
1111a316516
1270500880
13402b7b01
142569777a
15171e1c79
hexf0640e0

252068064 has 96 divisors (see below), whose sum is σ = 682577280. Its totient is φ = 81403392.

The previous prime is 252068057. The next prime is 252068071. The reversal of 252068064 is 460860252.

252068064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252068057) and next prime (252068071).

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936922 + ... + 937190.

It is an arithmetic number, because the mean of its divisors is an integer number (7110180).

Almost surely, 2252068064 is an apocalyptic number.

252068064 is a gapful number since it is divisible by the number (24) 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 252068064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341288640).

252068064 is an abundant number, since it is smaller than the sum of its proper divisors (430509216).

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

252068064 is a wasteful number, since it uses less digits than its factorization.

252068064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 252068064 is about 15876.6515361395. The cubic root of 252068064 is about 631.6928219349.

The spelling of 252068064 in words is "two hundred fifty-two million, sixty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 227 258 269 344 454 516 538 681 688 807 908 1032 1076 1362 1376 1614 1816 2064 2152 2724 3228 3632 4128 4304 5448 6456 7264 8608 9761 10896 11567 12912 19522 21792 23134 25824 29283 34701 39044 46268 58566 61063 69402 78088 92536 117132 122126 138804 156176 183189 185072 234264 244252 277608 312352 366378 370144 468528 488504 555216 732756 937056 977008 1110432 1465512 1954016 2625709 2931024 5251418 5862048 7877127 10502836 15754254 21005672 31508508 42011344 63017016 84022688 126034032 252068064