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52244125 = 53417953
BaseRepresentation
bin1100011101001…
…0111010011101
310122022021110121
43013102322131
5101333303000
65103434541
71203032143
oct307227235
9118267417
1052244125
112754386a
12155b5a51
13aa929ab
146d1d593
1548beb1a
hex31d2e9d

52244125 has 8 divisors (see below), whose sum is σ = 65200824. Its totient is φ = 41795200.

The previous prime is 52244089. The next prime is 52244131. The reversal of 52244125 is 52144225.

It can be written as a sum of positive squares in 4 ways, for example, as 7166329 + 45077796 = 2677^2 + 6714^2 .

It is not a de Polignac number, because 52244125 - 29 = 52243613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52244125.

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, 208852 + ... + 209101.

It is an arithmetic number, because the mean of its divisors is an integer number (8150103).

Almost surely, 252244125 is an apocalyptic number.

It is an amenable number.

52244125 is a deficient number, since it is larger than the sum of its proper divisors (12956699).

52244125 is an equidigital number, since it uses as much as digits as its factorization.

52244125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417968 (or 417958 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 52244125 is about 7228.0097537289. The cubic root of 52244125 is about 373.8343061012.

The spelling of 52244125 in words is "fifty-two million, two hundred forty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 417953 2089765 10448825 52244125