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52141275 = 32522961131
BaseRepresentation
bin1100011011100…
…1110011011011
310122010001101100
43012321303123
5101322010100
65101322443
71202123244
oct306716333
9118101340
1052141275
112748356a
1215566423
13aa57c34
146cd3ccb
15489e400
hex31b9cdb

52141275 has 72 divisors (see below), whose sum is σ = 98944560. Its totient is φ = 26208000.

The previous prime is 52141249. The next prime is 52141279. The reversal of 52141275 is 57214125.

It is not a de Polignac number, because 52141275 - 218 = 51879131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52141279) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 397960 + ... + 398090.

It is an arithmetic number, because the mean of its divisors is an integer number (1374230).

Almost surely, 252141275 is an apocalyptic number.

52141275 is a deficient number, since it is larger than the sum of its proper divisors (46803285).

52141275 is a wasteful number, since it uses less digits than its factorization.

52141275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 229 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 52141275 is about 7220.8915654509. The cubic root of 52141275 is about 373.5888295894.

The spelling of 52141275 in words is "fifty-two million, one hundred forty-one thousand, two hundred seventy-five".

Divisors: 1 3 5 9 15 25 29 45 61 75 87 131 145 183 225 261 305 393 435 549 655 725 915 1179 1305 1525 1769 1965 2175 2745 3275 3799 4575 5307 5895 6525 7991 8845 9825 11397 13725 15921 18995 23973 26535 29475 34191 39955 44225 56985 71919 79605 94975 119865 132675 170955 199775 231739 284925 359595 398025 599325 695217 854775 1158695 1797975 2085651 3476085 5793475 10428255 17380425 52141275