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2661134 = 271311451
BaseRepresentation
bin1010001001101100001110
312000012101112
422021230032
51140124014
6133012022
731422260
oct12115416
95005345
102661134
111558393
12a84012
13722348
144d3b30
1537873e
hex289b0e

2661134 has 16 divisors (see below), whose sum is σ = 4599936. Its totient is φ = 1131000.

The previous prime is 2661119. The next prime is 2661137. The reversal of 2661134 is 4311662.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661137) 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, 1109 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (287496).

22661134 is an apocalyptic number.

2661134 is a deficient number, since it is larger than the sum of its proper divisors (1938802).

2661134 is a wasteful number, since it uses less digits than its factorization.

2661134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its digits is 864, while the sum is 23.

The square root of 2661134 is about 1631.2982559912. The cubic root of 2661134 is about 138.5762850481.

Adding to 2661134 its reverse (4311662), we get a palindrome (6972796).

The spelling of 2661134 in words is "two million, six hundred sixty-one thousand, one hundred thirty-four".

Divisors: 1 2 7 14 131 262 917 1451 1834 2902 10157 20314 190081 380162 1330567 2661134