Search a number
-
+
135842206 = 21729137771
BaseRepresentation
bin10000001100011…
…00100110011110
3100110121111110211
420012030212132
5234233422311
621251323034
73236432263
oct1006144636
9313544424
10135842206
116a752295
12395b047a
13221b2a06
141408126a
15bdd4821
hex818c99e

135842206 has 16 divisors (see below), whose sum is σ = 223190640. Its totient is φ = 61720960.

The previous prime is 135842197. The next prime is 135842219. The reversal of 135842206 is 602248531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67900 + ... + 69871.

It is an arithmetic number, because the mean of its divisors is an integer number (13949415).

Almost surely, 2135842206 is an apocalyptic number.

135842206 is a deficient number, since it is larger than the sum of its proper divisors (87348434).

135842206 is a wasteful number, since it uses less digits than its factorization.

135842206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137819.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 135842206 is about 11655.1364642376. The cubic root of 135842206 is about 514.0573525308.

The spelling of 135842206 in words is "one hundred thirty-five million, eight hundred forty-two thousand, two hundred six".

Divisors: 1 2 17 29 34 58 493 986 137771 275542 2342107 3995359 4684214 7990718 67921103 135842206