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252160166 = 2643196081
BaseRepresentation
bin11110000011110…
…10100010100110
3122120111001201102
433001322202212
51004023111131
641004400102
76151216556
oct1701724246
9576431642
10252160166
1111a379735
1270546032
134031a9cb
14256bd166
151720e1cb
hexf07a8a6

252160166 has 8 divisors (see below), whose sum is σ = 378830424. Its totient is φ = 125883360.

The previous prime is 252160163. The next prime is 252160187. The reversal of 252160166 is 661061252.

252160166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252160163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96755 + ... + 99326.

It is an arithmetic number, because the mean of its divisors is an integer number (47353803).

Almost surely, 2252160166 is an apocalyptic number.

252160166 is a deficient number, since it is larger than the sum of its proper divisors (126670258).

252160166 is a wasteful number, since it uses less digits than its factorization.

252160166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196726.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 252160166 is about 15879.5518198720. The cubic root of 252160166 is about 631.7697496857.

The spelling of 252160166 in words is "two hundred fifty-two million, one hundred sixty thousand, one hundred sixty-six".

Divisors: 1 2 643 1286 196081 392162 126080083 252160166