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52001167 = 311677457
BaseRepresentation
bin1100011001011…
…1100110001111
310121211221012011
43012113212033
5101303014132
65054322051
71201000621
oct306274617
9117757164
1052001167
1127398279
12154b9327
13aa0922a
146c98c11
154872b47
hex319798f

52001167 has 4 divisors (see below), whose sum is σ = 53678656. Its totient is φ = 50323680.

The previous prime is 52001153. The next prime is 52001177. The reversal of 52001167 is 76110025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52001167 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 (52001107) 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, 838698 + ... + 838759.

It is an arithmetic number, because the mean of its divisors is an integer number (13419664).

Almost surely, 252001167 is an apocalyptic number.

52001167 is a deficient number, since it is larger than the sum of its proper divisors (1677489).

52001167 is a wasteful number, since it uses less digits than its factorization.

52001167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677488.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 52001167 is about 7211.1834673651. The cubic root of 52001167 is about 373.2539078663.

The spelling of 52001167 in words is "fifty-two million, one thousand, one hundred sixty-seven".

Divisors: 1 31 1677457 52001167