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113687273 = 7372631669
BaseRepresentation
bin1101100011010…
…11101011101001
321220220220121202
412301223223221
5213100443043
615140413545
72550216530
oct661535351
9256826552
10113687273
115919aa27
12320a72b5
131a72679b
1411155317
159eaa1b8
hex6c6bae9

113687273 has 16 divisors (see below), whose sum is σ = 134027520. Its totient is φ = 94395456.

The previous prime is 113687269. The next prime is 113687293. The reversal of 113687273 is 372786311.

It is a cyclic number.

It is not a de Polignac number, because 113687273 - 22 = 113687269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113687243) 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, 67283 + ... + 68951.

It is an arithmetic number, because the mean of its divisors is an integer number (8376720).

Almost surely, 2113687273 is an apocalyptic number.

It is an amenable number.

113687273 is a deficient number, since it is larger than the sum of its proper divisors (20340247).

113687273 is a wasteful number, since it uses less digits than its factorization.

113687273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976.

The product of its digits is 42336, while the sum is 38.

The square root of 113687273 is about 10662.4234112138. The cubic root of 113687273 is about 484.4369744524.

The spelling of 113687273 in words is "one hundred thirteen million, six hundred eighty-seven thousand, two hundred seventy-three".

Divisors: 1 7 37 259 263 1669 1841 9731 11683 61753 68117 432271 438947 3072629 16241039 113687273