Search a number
-
+
136560354 = 23721789307
BaseRepresentation
bin10000010001110…
…11111011100010
3100111221222120220
420020323323202
5234424412404
621314543510
73245513100
oct1010737342
9314858526
10136560354
11700a28a7
1239897b96
13223a4858
14141cac70
15bec74d9
hex823bee2

136560354 has 96 divisors (see below), whose sum is σ = 341288640. Its totient is φ = 36191232.

The previous prime is 136560343. The next prime is 136560401. The reversal of 136560354 is 453065631.

136560354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 444669 + ... + 444975.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2136560354 is an apocalyptic number.

136560354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136560354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170644320).

136560354 is an abundant number, since it is smaller than the sum of its proper divisors (204728286).

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

136560354 is a wasteful number, since it uses less digits than its factorization.

136560354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 136560354 is about 11685.9040728563. The cubic root of 136560354 is about 514.9616385163.

The spelling of 136560354 in words is "one hundred thirty-six million, five hundred sixty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 49 51 89 98 102 119 147 178 238 267 294 307 357 534 614 623 714 833 921 1246 1513 1666 1842 1869 2149 2499 3026 3738 4298 4361 4539 4998 5219 6447 8722 9078 10438 10591 12894 13083 15043 15657 21182 26166 27323 30086 31314 31773 36533 45129 54646 63546 73066 74137 81969 90258 109599 148274 163938 191261 219198 222411 255731 382522 444822 464491 511462 573783 767193 928982 1147566 1338827 1393473 1534386 2677654 2786946 3251437 4016481 6502874 8032962 9754311 19508622 22760059 45520118 68280177 136560354