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252286532 = 22359175687
BaseRepresentation
bin11110000100110…
…01011001000100
3122120201111001122
433002121121010
51004041132112
641011213112
76152254151
oct1702313104
9576644048
10252286532
1111a455673
12705a7198
1340363394
1425713228
1517236872
hexf099644

252286532 has 12 divisors (see below), whose sum is σ = 442733760. Its totient is φ = 125791176.

The previous prime is 252286523. The next prime is 252286543. The reversal of 252286532 is 235682252.

It is a junction number, because it is equal to n+sod(n) for n = 252286492 and 252286501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86408 + ... + 89279.

It is an arithmetic number, because the mean of its divisors is an integer number (36894480).

Almost surely, 2252286532 is an apocalyptic number.

It is an amenable number.

252286532 is a deficient number, since it is larger than the sum of its proper divisors (190447228).

252286532 is a wasteful number, since it uses less digits than its factorization.

252286532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176050 (or 176048 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 252286532 is about 15883.5302121411. The cubic root of 252286532 is about 631.8752658018.

The spelling of 252286532 in words is "two hundred fifty-two million, two hundred eighty-six thousand, five hundred thirty-two".

Divisors: 1 2 4 359 718 1436 175687 351374 702748 63071633 126143266 252286532