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52183042 = 2145317957
BaseRepresentation
bin1100011100010…
…0000000000010
310122012011200021
43013010000002
5101324324132
65102244054
71202356102
oct307040002
9118164607
1052183042
112750198a
121558662a
13aa70c52
146d05202
1548ab997
hex31c4002

52183042 has 8 divisors (see below), whose sum is σ = 78332796. Its totient is φ = 26072112.

The previous prime is 52183039. The next prime is 52183049. The reversal of 52183042 is 24038125.

It can be written as a sum of positive squares in 2 ways, for example, as 30569841 + 21613201 = 5529^2 + 4649^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 52182998 and 52183016.

It is not an unprimeable number, because it can be changed into a prime (52183049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6073 + ... + 11884.

Almost surely, 252183042 is an apocalyptic number.

52183042 is a deficient number, since it is larger than the sum of its proper divisors (26149754).

52183042 is a wasteful number, since it uses less digits than its factorization.

52183042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19412.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 52183042 is about 7223.7830809071. The cubic root of 52183042 is about 373.6885555751.

The spelling of 52183042 in words is "fifty-two million, one hundred eighty-three thousand, forty-two".

Divisors: 1 2 1453 2906 17957 35914 26091521 52183042