Search a number
-
+
2956806 = 232164267
BaseRepresentation
bin1011010001111000000110
312120012222100
423101320012
51224104211
6143212530
734063266
oct13217006
95505870
102956806
11173a546
12ba7146
137c6ab8
1456d7a6
153d6156
hex2d1e06

2956806 has 12 divisors (see below), whose sum is σ = 6406452. Its totient is φ = 985596.

The previous prime is 2956783. The next prime is 2956813. The reversal of 2956806 is 6086592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82116 + ... + 82151.

It is an arithmetic number, because the mean of its divisors is an integer number (533871).

22956806 is an apocalyptic number.

2956806 is an abundant number, since it is smaller than the sum of its proper divisors (3449646).

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

2956806 is a wasteful number, since it uses less digits than its factorization.

2956806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164275 (or 164272 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 2956806 is about 1719.5365654734. The cubic root of 2956806 is about 143.5294245367.

The spelling of 2956806 in words is "two million, nine hundred fifty-six thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 164267 328534 492801 985602 1478403 2956806