Search a number
-
+
115286612 = 22724313679
BaseRepresentation
bin1101101111100…
…10001001010100
322000221011111112
412313302021110
5214003132422
615234554152
72566630400
oct667621124
9260834445
10115286612
115a0925a1
1232738958
131ab6673c
1411450100
15a1c3ee2
hex6df2254

115286612 has 36 divisors (see below), whose sum is σ = 240166080. Its totient is φ = 48255984.

The previous prime is 115286609. The next prime is 115286621. The reversal of 115286612 is 216682511.

It is a congruent number.

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, 1589 + ... + 15267.

It is an arithmetic number, because the mean of its divisors is an integer number (6671280).

Almost surely, 2115286612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115286612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120083040).

115286612 is an abundant number, since it is smaller than the sum of its proper divisors (124879468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115286612 is a wasteful number, since it uses less digits than its factorization.

115286612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13740 (or 13731 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 115286612 is about 10737.1603322294. The cubic root of 115286612 is about 486.6980716165.

The spelling of 115286612 in words is "one hundred fifteen million, two hundred eighty-six thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 43 49 86 98 172 196 301 602 1204 2107 4214 8428 13679 27358 54716 95753 191506 383012 588197 670271 1176394 1340542 2352788 2681084 4117379 8234758 16469516 28821653 57643306 115286612