Search a number
-
+
126895834 = 21331313503
BaseRepresentation
bin1111001000001…
…00011011011010
322211202222100201
413210010123122
5224441131314
620331452414
73100411462
oct744043332
9284688321
10126895834
11656a179a
12365b710a
132039c8c0
1412bd2ba2
15b218b74
hex79046da

126895834 has 32 divisors (see below), whose sum is σ = 212696064. Its totient is φ = 56384640.

The previous prime is 126895823. The next prime is 126895841. The reversal of 126895834 is 438598621.

It is a super-2 number, since 2×1268958342 = 32205105373111112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252027 + ... + 252529.

It is an arithmetic number, because the mean of its divisors is an integer number (6646752).

Almost surely, 2126895834 is an apocalyptic number.

126895834 is a deficient number, since it is larger than the sum of its proper divisors (85800230).

126895834 is a wasteful number, since it uses less digits than its factorization.

126895834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 414720, while the sum is 46.

The square root of 126895834 is about 11264.8051026194. The cubic root of 126895834 is about 502.5151059376.

The spelling of 126895834 in words is "one hundred twenty-six million, eight hundred ninety-five thousand, eight hundred thirty-four".

Divisors: 1 2 13 26 31 62 313 403 503 626 806 1006 4069 6539 8138 9703 13078 15593 19406 31186 126139 157439 202709 252278 314878 405418 2046707 4093414 4880609 9761218 63447917 126895834