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252484882 = 213191393677
BaseRepresentation
bin11110000110010…
…01110100010010
3122121002120010221
433003021310102
51004114004012
641015343254
76154041346
oct1703116422
9577076127
10252484882
1111a5806a1
1270681b2a
1340402750
1425765626
1517275507
hexf0c9d12

252484882 has 32 divisors (see below), whose sum is σ = 432532800. Its totient is φ = 109574208.

The previous prime is 252484879. The next prime is 252484907. The reversal of 252484882 is 288484252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66828 + ... + 70504.

It is an arithmetic number, because the mean of its divisors is an integer number (13516650).

Almost surely, 2252484882 is an apocalyptic number.

252484882 is a deficient number, since it is larger than the sum of its proper divisors (180047918).

252484882 is a wasteful number, since it uses less digits than its factorization.

252484882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its digits is 327680, while the sum is 43.

The square root of 252484882 is about 15889.7728743994. The cubic root of 252484882 is about 632.0408178118.

The spelling of 252484882 in words is "two hundred fifty-two million, four hundred eighty-four thousand, eight hundred eighty-two".

Divisors: 1 2 13 19 26 38 139 247 278 494 1807 2641 3614 3677 5282 7354 34333 47801 68666 69863 95602 139726 511103 908219 1022206 1816438 6644339 9710957 13288678 19421914 126242441 252484882