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252672158 = 22348711279
BaseRepresentation
bin11110000111101…
…11100010011110
3122121110002001002
433003313202132
51004141002113
641023350302
76155451344
oct1703674236
9577402032
10252672158
1111a699372
1270752392
1340469a6b
14257b3994
15172b0c58
hexf0f789e

252672158 has 16 divisors (see below), whose sum is σ = 396334080. Its totient is φ = 120584376.

The previous prime is 252672131. The next prime is 252672163. The reversal of 252672158 is 851276252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16763 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (24770880).

Almost surely, 2252672158 is an apocalyptic number.

252672158 is a deficient number, since it is larger than the sum of its proper divisors (143661922).

252672158 is a wasteful number, since it uses less digits than its factorization.

252672158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791.

The product of its digits is 67200, while the sum is 38.

The square root of 252672158 is about 15895.6647548947. The cubic root of 252672158 is about 632.1970473941.

The spelling of 252672158 in words is "two hundred fifty-two million, six hundred seventy-two thousand, one hundred fifty-eight".

Divisors: 1 2 23 46 487 974 11201 11279 22402 22558 259417 518834 5492873 10985746 126336079 252672158