Search a number
-
+
2889366 = 233971213
BaseRepresentation
bin1011000001011010010110
312102210110120
423001122112
51214424431
6141532410
733362544
oct13013226
95383416
102889366
1116a3907
12b74106
137a21ac
14552d94
153c1196
hex2c1696

2889366 has 16 divisors (see below), whose sum is σ = 5798064. Its totient is φ = 959904.

The previous prime is 2889361. The next prime is 2889373. The reversal of 2889366 is 6639882.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2889361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1776 + ... + 2988.

It is an arithmetic number, because the mean of its divisors is an integer number (362379).

22889366 is an apocalyptic number.

2889366 is an abundant number, since it is smaller than the sum of its proper divisors (2908698).

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

2889366 is a wasteful number, since it uses less digits than its factorization.

2889366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its digits is 124416, while the sum is 42.

The square root of 2889366 is about 1699.8135191838. The cubic root of 2889366 is about 142.4297961363.

The spelling of 2889366 in words is "two million, eight hundred eighty-nine thousand, three hundred sixty-six".

Divisors: 1 2 3 6 397 794 1191 1213 2382 2426 3639 7278 481561 963122 1444683 2889366