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52104753 = 3221532689
BaseRepresentation
bin1100011011000…
…0111000110001
310122001012021200
43012300320301
5101314323003
65100441413
71201611621
oct306607061
9118035250
1052104753
1127459088
1215549269
13aa4441c
146cc4881
1548936a3
hex31b0e31

52104753 has 12 divisors (see below), whose sum is σ = 75325380. Its totient is φ = 34707456.

The previous prime is 52104733. The next prime is 52104757. The reversal of 52104753 is 35740125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 49322529 = 1668^2 + 7023^2 .

It is not a de Polignac number, because 52104753 - 28 = 52104497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52104757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18033 + ... + 20721.

It is an arithmetic number, because the mean of its divisors is an integer number (6277115).

Almost surely, 252104753 is an apocalyptic number.

It is an amenable number.

52104753 is a deficient number, since it is larger than the sum of its proper divisors (23220627).

52104753 is a wasteful number, since it uses less digits than its factorization.

52104753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848 (or 4845 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52104753 is about 7218.3622103632. The cubic root of 52104753 is about 373.5015833011.

Adding to 52104753 its reverse (35740125), we get a palindrome (87844878).

The spelling of 52104753 in words is "fifty-two million, one hundred four thousand, seven hundred fifty-three".

Divisors: 1 3 9 2153 2689 6459 8067 19377 24201 5789417 17368251 52104753