Search a number
-
+
201040894 = 2127978593
BaseRepresentation
bin10111111101110…
…10001111111110
3112000021221021001
423332322033332
5402431302034
631541000514
74660551025
oct1376721776
9460257231
10201040894
11a3533aaa
12573b313a
1332860012
141c9b38bc
15129b2a14
hexbfba3fe

201040894 has 8 divisors (see below), whose sum is σ = 301800960. Its totient is φ = 100440576.

The previous prime is 201040883. The next prime is 201040901. The reversal of 201040894 is 498040102.

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, 36739 + ... + 41854.

It is an arithmetic number, because the mean of its divisors is an integer number (37725120).

Almost surely, 2201040894 is an apocalyptic number.

201040894 is a deficient number, since it is larger than the sum of its proper divisors (100760066).

201040894 is a wasteful number, since it uses less digits than its factorization.

201040894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79874.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 201040894 is about 14178.8890255901. The cubic root of 201040894 is about 585.8163235220.

Adding to 201040894 its reverse (498040102), we get a palindrome (699080996).

The spelling of 201040894 in words is "two hundred one million, forty thousand, eight hundred ninety-four".

Divisors: 1 2 1279 2558 78593 157186 100520447 201040894