Search a number
-
+
2641042 = 22694909
BaseRepresentation
bin1010000100110010010010
311222011211101
422010302102
51134003132
6132335014
731306555
oct12046222
94864741
102641042
111544288
12a7446a
13716161
144ca69c
153727e7
hex284c92

2641042 has 8 divisors (see below), whose sum is σ = 3977100. Its totient is φ = 1315344.

The previous prime is 2641039. The next prime is 2641061. The reversal of 2641042 is 2401462.

It can be written as a sum of positive squares in 2 ways, for example, as 2621161 + 19881 = 1619^2 + 141^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1917 + ... + 2992.

22641042 is an apocalyptic number.

2641042 is a deficient number, since it is larger than the sum of its proper divisors (1336058).

2641042 is a wasteful number, since it uses less digits than its factorization.

2641042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2641042 is about 1625.1283026272. The cubic root of 2641042 is about 138.2266456958.

The spelling of 2641042 in words is "two million, six hundred forty-one thousand, forty-two".

Divisors: 1 2 269 538 4909 9818 1320521 2641042