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112025521 = 2913927791
BaseRepresentation
bin1101010110101…
…01111110110001
321210210111010101
412223111332301
5212134304041
615041032401
72530126006
oct653257661
9253714111
10112025521
1158265483
1231625701
131a2942ba
1410c418ad
159c7cb31
hex6ad5fb1

112025521 has 8 divisors (see below), whose sum is σ = 116726400. Its totient is φ = 107380560.

The previous prime is 112025503. The next prime is 112025527. The reversal of 112025521 is 125520211.

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

It is a cyclic number.

It is not a de Polignac number, because 112025521 - 219 = 111501233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112025527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9865 + ... + 17926.

It is an arithmetic number, because the mean of its divisors is an integer number (14590800).

Almost surely, 2112025521 is an apocalyptic number.

It is an amenable number.

112025521 is a deficient number, since it is larger than the sum of its proper divisors (4700879).

112025521 is a wasteful number, since it uses less digits than its factorization.

112025521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27959.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 112025521 is about 10584.2109294930. The cubic root of 112025521 is about 482.0650626978.

Adding to 112025521 its reverse (125520211), we get a palindrome (237545732).

The spelling of 112025521 in words is "one hundred twelve million, twenty-five thousand, five hundred twenty-one".

Divisors: 1 29 139 4031 27791 805939 3862949 112025521