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252752167 = 4119493163
BaseRepresentation
bin11110001000010…
…11000100100111
3122121121010210101
433010023010213
51004201032132
641025204531
76156233533
oct1704130447
9577533711
10252752167
1111a743498
1270790747
13404972c5
14257d4bc3
15172c97e7
hexf10b127

252752167 has 8 divisors (see below), whose sum is σ = 259131600. Its totient is φ = 246383040.

The previous prime is 252752161. The next prime is 252752173. The reversal of 252752167 is 761257252.

It is an interprime number because it is at equal distance from previous prime (252752161) and next prime (252752173).

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

It is a cyclic number.

It is not a de Polignac number, because 252752167 - 211 = 252750119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252752161) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78328 + ... + 81490.

It is an arithmetic number, because the mean of its divisors is an integer number (32391450).

Almost surely, 2252752167 is an apocalyptic number.

252752167 is a deficient number, since it is larger than the sum of its proper divisors (6379433).

252752167 is a wasteful number, since it uses less digits than its factorization.

252752167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153.

The product of its digits is 58800, while the sum is 37.

The square root of 252752167 is about 15898.1812481806. The cubic root of 252752167 is about 632.2637690517.

The spelling of 252752167 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, one hundred sixty-seven".

Divisors: 1 41 1949 3163 79909 129683 6164687 252752167