Search a number
-
+
136254846 = 23713614091
BaseRepresentation
bin10000001111100…
…01010101111110
3100111101110111210
420013301111332
5234340123341
621304225250
73243101310
oct1007612576
9314343453
10136254846
116aa04312
123976b226
13222c8790
141414b7b0
15be66c16
hex81f157e

136254846 has 64 divisors (see below), whose sum is σ = 340978176. Its totient is φ = 35337600.

The previous prime is 136254821. The next prime is 136254851. The reversal of 136254846 is 648452631.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31261 + ... + 35351.

It is an arithmetic number, because the mean of its divisors is an integer number (5327784).

Almost surely, 2136254846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136254846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170489088).

136254846 is an abundant number, since it is smaller than the sum of its proper divisors (204723330).

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

136254846 is a wasteful number, since it uses less digits than its factorization.

136254846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its digits is 138240, while the sum is 39.

The square root of 136254846 is about 11672.8251079162. The cubic root of 136254846 is about 514.5773337937.

The spelling of 136254846 in words is "one hundred thirty-six million, two hundred fifty-four thousand, eight hundred forty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 61 78 91 122 182 183 273 366 427 546 793 854 1281 1586 2379 2562 4091 4758 5551 8182 11102 12273 16653 24546 28637 33306 53183 57274 85911 106366 159549 171822 249551 319098 372281 499102 744562 748653 1116843 1497306 1746857 2233686 3244163 3493714 5240571 6488326 9732489 10481142 19464978 22709141 45418282 68127423 136254846