Search a number
-
+
136756206 = 23223330329
BaseRepresentation
bin10000010011010…
…11101111101110
3100112022221020200
420021223233232
5240002144311
621323054330
73250260066
oct1011535756
9315287220
10136756206
1170216a64
12399713a6
1322442a42
141423c3a6
15c015556
hex826bbee

136756206 has 24 divisors (see below), whose sum is σ = 309188880. Its totient is φ = 43603296.

The previous prime is 136756201. The next prime is 136756241. The reversal of 136756206 is 602657631.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136756201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164751 + ... + 165578.

It is an arithmetic number, because the mean of its divisors is an integer number (12882870).

Almost surely, 2136756206 is an apocalyptic number.

136756206 is an abundant number, since it is smaller than the sum of its proper divisors (172432674).

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

136756206 is a wasteful number, since it uses less digits than its factorization.

136756206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330360 (or 330357 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 136756206 is about 11694.2809099149. The cubic root of 136756206 is about 515.2077033195.

It can be divided in two parts, 13675 and 6206, that added together give a square (19881 = 1412).

The spelling of 136756206 in words is "one hundred thirty-six million, seven hundred fifty-six thousand, two hundred six".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 330329 660658 990987 1981974 2972961 5945922 7597567 15195134 22792701 45585402 68378103 136756206