Search a number
-
+
115246450 = 25211243443
BaseRepresentation
bin1101101111010…
…00010101110010
322000212010102001
412313220111302
5214000341300
615234044214
72566402324
oct667502562
9260763361
10115246450
115a065400
123271966a
131ab51387
141143d614
15a1b716a
hex6de8572

115246450 has 72 divisors (see below), whose sum is σ = 241640784. Its totient is φ = 40840800.

The previous prime is 115246447. The next prime is 115246459. The reversal of 115246450 is 54642511.

It is not an unprimeable number, because it can be changed into a prime (115246459) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259929 + ... + 260371.

It is an arithmetic number, because the mean of its divisors is an integer number (3356122).

Almost surely, 2115246450 is an apocalyptic number.

115246450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115246450 is an abundant number, since it is smaller than the sum of its proper divisors (126394334).

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

115246450 is a wasteful number, since it uses less digits than its factorization.

115246450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 115246450 is about 10735.2899355350. The cubic root of 115246450 is about 486.6415486087.

Adding to 115246450 its reverse (54642511), we get a palindrome (169888961).

The spelling of 115246450 in words is "one hundred fifteen million, two hundred forty-six thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 43 50 55 86 110 121 215 242 275 430 443 473 550 605 886 946 1075 1210 2150 2215 2365 3025 4430 4730 4873 5203 6050 9746 10406 11075 11825 19049 22150 23650 24365 26015 38098 48730 52030 53603 95245 107206 121825 130075 190490 209539 243650 260150 268015 419078 476225 536030 952450 1047695 1340075 2095390 2304929 2680150 4609858 5238475 10476950 11524645 23049290 57623225 115246450