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52342165 = 511392641
BaseRepresentation
bin1100011110101…
…0110110010101
310122111020221201
43013222312111
5101344422130
65105512501
71203621031
oct307526625
9118436851
1052342165
1127600497
1215642731
13aac84c5
146d471c1
1548ddbca
hex31ead95

52342165 has 8 divisors (see below), whose sum is σ = 63367128. Its totient is φ = 41502720.

The previous prime is 52342141. The next prime is 52342177. The reversal of 52342165 is 56124325.

It can be written as a sum of positive squares in 4 ways, for example, as 5788836 + 46553329 = 2406^2 + 6823^2 .

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

It is not a de Polignac number, because 52342165 - 219 = 51817877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45756 + ... + 46885.

It is an arithmetic number, because the mean of its divisors is an integer number (7920891).

Almost surely, 252342165 is an apocalyptic number.

It is an amenable number.

52342165 is a deficient number, since it is larger than the sum of its proper divisors (11024963).

52342165 is a wasteful number, since it uses less digits than its factorization.

52342165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92759.

The product of its digits is 7200, while the sum is 28.

The square root of 52342165 is about 7234.7885248983. The cubic root of 52342165 is about 374.0680026384.

The spelling of 52342165 in words is "fifty-two million, three hundred forty-two thousand, one hundred sixty-five".

Divisors: 1 5 113 565 92641 463205 10468433 52342165