[go: up one dir, main page]

Search a number
-
+
2456941 = 22910729
BaseRepresentation
bin1001010111110101101101
311121211021211
421113311231
51112110231
6124354421
726612044
oct11276555
94554254
102456941
111428a33
129a5a11
13680416
1447d55b
15337eb1
hex257d6d

2456941 has 4 divisors (see below), whose sum is σ = 2467900. Its totient is φ = 2445984.

The previous prime is 2456939. The next prime is 2456963. The reversal of 2456941 is 1496542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1496542 = 2748271.

It can be written as a sum of positive squares in 2 ways, for example, as 2090916 + 366025 = 1446^2 + 605^2 .

It is a cyclic number.

It is not a de Polignac number, because 2456941 - 21 = 2456939 is a prime.

It is a Duffinian number.

2456941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2456981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136 + ... + 5593.

It is an arithmetic number, because the mean of its divisors is an integer number (616975).

22456941 is an apocalyptic number.

It is an amenable number.

2456941 is a deficient number, since it is larger than the sum of its proper divisors (10959).

2456941 is a wasteful number, since it uses less digits than its factorization.

2456941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10958.

The product of its digits is 8640, while the sum is 31.

The square root of 2456941 is about 1567.4632372085. The cubic root of 2456941 is about 134.9371632579.

It can be divided in two parts, 24 and 56941, that added together give a palindrome (56965).

The spelling of 2456941 in words is "two million, four hundred fifty-six thousand, nine hundred forty-one".

Divisors: 1 229 10729 2456941