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113248245 = 3511686353
BaseRepresentation
bin1101100000000…
…00011111110101
321220002121101110
412300000133311
5212442420440
615123145233
72543410545
oct660003765
9256077343
10113248245
1158a200a0
1231b15219
131a6019c6
141107d325
159e20080
hex6c007f5

113248245 has 16 divisors (see below), whose sum is σ = 197669952. Its totient is φ = 54908160.

The previous prime is 113248243. The next prime is 113248249. The reversal of 113248245 is 542842311.

It is not a de Polignac number, because 113248245 - 21 = 113248243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113248241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 343012 + ... + 343341.

It is an arithmetic number, because the mean of its divisors is an integer number (12354372).

Almost surely, 2113248245 is an apocalyptic number.

113248245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113248245 is a deficient number, since it is larger than the sum of its proper divisors (84421707).

113248245 is a wasteful number, since it uses less digits than its factorization.

113248245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686372.

The product of its digits is 7680, while the sum is 30.

The square root of 113248245 is about 10641.8158694839. The cubic root of 113248245 is about 483.8125839614.

The spelling of 113248245 in words is "one hundred thirteen million, two hundred forty-eight thousand, two hundred forty-five".

Divisors: 1 3 5 11 15 33 55 165 686353 2059059 3431765 7549883 10295295 22649649 37749415 113248245