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52870166 = 243361051
BaseRepresentation
bin1100100110101…
…1110000010110
310200111002020022
43021223300112
5102013321131
65125105142
71211250266
oct311536026
9120432208
1052870166
1127931158
12158581b2
13ac5192b
1470437a6
15499537b
hex326bc16

52870166 has 8 divisors (see below), whose sum is σ = 79489704. Its totient is φ = 26373600.

The previous prime is 52870163. The next prime is 52870171. The reversal of 52870166 is 66107825.

52870166 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 (52870163) 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 3 ways as a sum of consecutive naturals, for example, 29660 + ... + 31391.

It is an arithmetic number, because the mean of its divisors is an integer number (9936213).

Almost surely, 252870166 is an apocalyptic number.

52870166 is a deficient number, since it is larger than the sum of its proper divisors (26619538).

52870166 is a wasteful number, since it uses less digits than its factorization.

52870166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61486.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 52870166 is about 7271.1873858401. The cubic root of 52870166 is about 375.3215990815.

The spelling of 52870166 in words is "fifty-two million, eight hundred seventy thousand, one hundred sixty-six".

Divisors: 1 2 433 866 61051 122102 26435083 52870166