Search a number
-
+
149206 = 2611223
BaseRepresentation
bin100100011011010110
321120200011
4210123112
514233311
63110434
71161001
oct443326
9246604
10149206
11a2112
127241a
1352bb5
143c538
152e321
hex246d6

149206 has 8 divisors (see below), whose sum is σ = 227664. Its totient is φ = 73320.

The previous prime is 149197. The next prime is 149213. The reversal of 149206 is 602941.

149206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490 + ... + 733.

It is an arithmetic number, because the mean of its divisors is an integer number (28458).

2149206 is an apocalyptic number.

149206 is a deficient number, since it is larger than the sum of its proper divisors (78458).

149206 is a wasteful number, since it uses less digits than its factorization.

149206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 149206 is about 386.2719249441. The cubic root of 149206 is about 53.0390124537.

The spelling of 149206 in words is "one hundred forty-nine thousand, two hundred six".

Divisors: 1 2 61 122 1223 2446 74603 149206