Search a number
-
+
136682744 = 23112367531
BaseRepresentation
bin10000010010110…
…01110011111000
3100112012012110212
420021121303320
5234442321434
621321330252
73246532652
oct1011316370
9315165425
10136682744
1170176850
1239936988
1322418483
141421d6d2
15beed8ce
hex8259cf8

136682744 has 32 divisors (see below), whose sum is σ = 291738240. Its totient is φ = 59426400.

The previous prime is 136682701. The next prime is 136682779. The reversal of 136682744 is 447286631.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 31742 + ... + 35789.

It is an arithmetic number, because the mean of its divisors is an integer number (9116820).

Almost surely, 2136682744 is an apocalyptic number.

It is an amenable number.

136682744 is an abundant number, since it is smaller than the sum of its proper divisors (155055496).

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

136682744 is a wasteful number, since it uses less digits than its factorization.

136682744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67571 (or 67567 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 136682744 is about 11691.1395509591. The cubic root of 136682744 is about 515.1154345821.

The spelling of 136682744 in words is "one hundred thirty-six million, six hundred eighty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 67531 135062 270124 540248 742841 1485682 1553213 2971364 3106426 5942728 6212852 12425704 17085343 34170686 68341372 136682744