Search a number
-
+
2934891 = 32326099
BaseRepresentation
bin1011001100100001101011
312112002220200
423030201223
51222404031
6142523243
733642351
oct13144153
95462820
102934891
111725033
12b96523
137b9b2b
145657d1
153ce8e6
hex2cc86b

2934891 has 6 divisors (see below), whose sum is σ = 4239300. Its totient is φ = 1956588.

The previous prime is 2934881. The next prime is 2934901. The reversal of 2934891 is 1984392.

2934891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2934881) and next prime (2934901).

It is not a de Polignac number, because 2934891 - 25 = 2934859 is a prime.

It is a super-2 number, since 2×29348912 = 17227170363762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2934871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163041 + ... + 163058.

It is an arithmetic number, because the mean of its divisors is an integer number (706550).

22934891 is an apocalyptic number.

2934891 is a deficient number, since it is larger than the sum of its proper divisors (1304409).

2934891 is a wasteful number, since it uses less digits than its factorization.

2934891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326105 (or 326102 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2934891 is about 1713.1523574977. The cubic root of 2934891 is about 143.1739451728.

It can be divided in two parts, 293 and 4891, that added together give a square (5184 = 722).

The spelling of 2934891 in words is "two million, nine hundred thirty-four thousand, eight hundred ninety-one".

Divisors: 1 3 9 326099 978297 2934891