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113075249 = 7139251463
BaseRepresentation
bin1101011110101…
…10010000110001
321212202211002012
412233112100301
5212421401444
615115332305
72542060310
oct657262061
9255684065
10113075249
1158912121
1231a51095
131a571041
1411036277
159dd8b9e
hex6bd6431

113075249 has 16 divisors (see below), whose sum is σ = 130959360. Its totient is φ = 95634000.

The previous prime is 113075233. The next prime is 113075309. The reversal of 113075249 is 942570311.

It is not a de Polignac number, because 113075249 - 24 = 113075233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113075549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243992 + ... + 244454.

It is an arithmetic number, because the mean of its divisors is an integer number (8184960).

Almost surely, 2113075249 is an apocalyptic number.

It is an amenable number.

113075249 is a deficient number, since it is larger than the sum of its proper divisors (17884111).

113075249 is a wasteful number, since it uses less digits than its factorization.

113075249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 113075249 is about 10633.6846389199. The cubic root of 113075249 is about 483.5661039201.

The spelling of 113075249 in words is "one hundred thirteen million, seventy-five thousand, two hundred forty-nine".

Divisors: 1 7 139 251 463 973 1757 3241 34889 64357 116213 244223 450499 813491 16153607 113075249