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52488046 = 21310931847
BaseRepresentation
bin1100100000111…
…0011101101110
310122202200001201
43020032131232
5101414104141
65113000114
71205066242
oct310163556
9118680051
1052488046
11276a0056
12156b303a
13ab49a20
146d84422
15491c031
hex320e76e

52488046 has 16 divisors (see below), whose sum is σ = 84911904. Its totient is φ = 24189984.

The previous prime is 52488043. The next prime is 52488067. The reversal of 52488046 is 64088425.

It is a junction number, because it is equal to n+sod(n) for n = 52487996 and 52488014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52488043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27495 + ... + 29341.

It is an arithmetic number, because the mean of its divisors is an integer number (5306994).

Almost surely, 252488046 is an apocalyptic number.

52488046 is a deficient number, since it is larger than the sum of its proper divisors (32423858).

52488046 is a wasteful number, since it uses less digits than its factorization.

52488046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 52488046 is about 7244.8634217630. The cubic root of 52488046 is about 374.4151975273.

The spelling of 52488046 in words is "fifty-two million, four hundred eighty-eight thousand, forty-six".

Divisors: 1 2 13 26 1093 1847 2186 3694 14209 24011 28418 48022 2018771 4037542 26244023 52488046