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252276568 = 23291139623
BaseRepresentation
bin11110000100101…
…10111101011000
3122120200222101121
433002112331120
51004040322233
641011055024
76152213125
oct1702267530
9576628347
10252276568
1111a449135
12705a1474
134035b99b
142570d74c
151723392d
hexf096f58

252276568 has 32 divisors (see below), whose sum is σ = 493711200. Its totient is φ = 120698368.

The previous prime is 252276559. The next prime is 252276587. The reversal of 252276568 is 865672252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21405 + ... + 31027.

It is an arithmetic number, because the mean of its divisors is an integer number (15428475).

Almost surely, 2252276568 is an apocalyptic number.

It is an amenable number.

252276568 is a deficient number, since it is larger than the sum of its proper divisors (241434632).

252276568 is a wasteful number, since it uses less digits than its factorization.

252276568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771 (or 9767 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 252276568 is about 15883.2165508124. The cubic root of 252276568 is about 631.8669471016.

The spelling of 252276568 in words is "two hundred fifty-two million, two hundred seventy-six thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 29 58 113 116 226 232 452 904 3277 6554 9623 13108 19246 26216 38492 76984 279067 558134 1087399 1116268 2174798 2232536 4349596 8699192 31534571 63069142 126138284 252276568