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113689345 = 57112337347
BaseRepresentation
bin1101100011011…
…00001100000001
321220221000110111
412301230030001
5213101024340
615140431321
72550225550
oct661541401
9256830414
10113689345
11591a1540
12320a8541
131a727703
1411155d97
159eaaaea
hex6c6c301

113689345 has 64 divisors (see below), whose sum is σ = 182808576. Its totient is φ = 65767680.

The previous prime is 113689339. The next prime is 113689349. The reversal of 113689345 is 543986311.

It is not a de Polignac number, because 113689345 - 221 = 111592193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113689298 and 113689307.

It is not an unprimeable number, because it can be changed into a prime (113689349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 327462 + ... + 327808.

It is an arithmetic number, because the mean of its divisors is an integer number (2856384).

Almost surely, 2113689345 is an apocalyptic number.

It is an amenable number.

113689345 is a deficient number, since it is larger than the sum of its proper divisors (69119231).

113689345 is a wasteful number, since it uses less digits than its factorization.

113689345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its digits is 77760, while the sum is 40.

The square root of 113689345 is about 10662.5205744233. The cubic root of 113689345 is about 484.4399174594.

The spelling of 113689345 in words is "one hundred thirteen million, six hundred eighty-nine thousand, three hundred forty-five".

Divisors: 1 5 7 11 23 35 37 55 77 115 161 185 253 259 347 385 407 805 851 1265 1295 1735 1771 2035 2429 2849 3817 4255 5957 7981 8855 9361 12145 12839 14245 19085 26719 29785 39905 46805 55867 64195 65527 87791 89873 133595 141229 279335 295297 327635 438955 449365 614537 706145 988603 1476485 2067079 3072685 3248267 4943015 10335395 16241335 22737869 113689345