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112530725 = 524501229
BaseRepresentation
bin1101011010100…
…01010100100101
321211202011010122
412231101110211
5212301440400
615055531325
72534331626
oct655212445
9254664118
10112530725
115857aaaa
1231829b45
131a410238
1410d33a4d
159d2c685
hex6b51525

112530725 has 6 divisors (see below), whose sum is σ = 139538130. Its totient is φ = 90024560.

The previous prime is 112530709. The next prime is 112530739. The reversal of 112530725 is 527035211.

It can be written as a sum of positive squares in 3 ways, for example, as 996004 + 111534721 = 998^2 + 10561^2 .

It is not a de Polignac number, because 112530725 - 24 = 112530709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112530694 and 112530703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2250590 + ... + 2250639.

It is an arithmetic number, because the mean of its divisors is an integer number (23256355).

Almost surely, 2112530725 is an apocalyptic number.

It is an amenable number.

112530725 is a deficient number, since it is larger than the sum of its proper divisors (27007405).

112530725 is an equidigital number, since it uses as much as digits as its factorization.

112530725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501239 (or 4501234 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 112530725 is about 10608.0500093090. The cubic root of 112530725 is about 482.7886359490.

Adding to 112530725 its reverse (527035211), we get a palindrome (639565936).

The spelling of 112530725 in words is "one hundred twelve million, five hundred thirty thousand, seven hundred twenty-five".

Divisors: 1 5 25 4501229 22506145 112530725