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113148425 = 5213348149
BaseRepresentation
bin1101011111010…
…00001000001001
321212220112110102
412233220020021
5212431222200
615121055145
72542513535
oct657501011
9255815412
10113148425
11589620a5
1231a874b5
131a598440
1411054bc5
159e006d5
hex6be8209

113148425 has 12 divisors (see below), whose sum is σ = 151097100. Its totient is φ = 83555520.

The previous prime is 113148421. The next prime is 113148433. The reversal of 113148425 is 524841311.

It can be written as a sum of positive squares in 6 ways, for example, as 215296 + 112933129 = 464^2 + 10627^2 .

It is not a de Polignac number, because 113148425 - 22 = 113148421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113148421) 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, 173750 + ... + 174399.

It is an arithmetic number, because the mean of its divisors is an integer number (12591425).

Almost surely, 2113148425 is an apocalyptic number.

It is an amenable number.

113148425 is a deficient number, since it is larger than the sum of its proper divisors (37948675).

113148425 is a wasteful number, since it uses less digits than its factorization.

113148425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348172 (or 348167 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 113148425 is about 10637.1248464987. The cubic root of 113148425 is about 483.6703937717.

Adding to 113148425 its reverse (524841311), we get a palindrome (637989736).

The spelling of 113148425 in words is "one hundred thirteen million, one hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 348149 1740745 4525937 8703725 22629685 113148425