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113425 = 5213349
BaseRepresentation
bin11011101100010001
312202120221
4123230101
512112200
62233041
7651454
oct335421
9182527
10113425
1178244
1255781
133c820
142d49b
152391a
hex1bb11

113425 has 12 divisors (see below), whose sum is σ = 151900. Its totient is φ = 83520.

The previous prime is 113417. The next prime is 113437. The reversal of 113425 is 524311.

113425 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 6 ways, for example, as 5184 + 108241 = 72^2 + 329^2 .

It is not a de Polignac number, because 113425 - 23 = 113417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113399 and 113408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151 + ... + 499.

2113425 is an apocalyptic number.

It is an amenable number.

113425 is a deficient number, since it is larger than the sum of its proper divisors (38475).

113425 is a wasteful number, since it uses less digits than its factorization.

113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 367 counting only the distinct ones).

The product of its digits is 120, while the sum is 16.

The square root of 113425 is about 336.7862823810. The cubic root of 113425 is about 48.4064160608.

Adding to 113425 its reverse (524311), we get a palindrome (637736).

It can be divided in two parts, 11 and 3425, that multiplied together give a triangular number (37675 = T274).

The spelling of 113425 in words is "one hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 349 1745 4537 8725 22685 113425