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2494541 = 7250909
BaseRepresentation
bin1001100001000001001101
311200201212102
421201001031
51114311131
6125244445
730126500
oct11410115
94621772
102494541
111454205
12a03725
1369457a
1448d137
153441cb
hex26104d

2494541 has 6 divisors (see below), whose sum is σ = 2901870. Its totient is φ = 2138136.

The previous prime is 2494537. The next prime is 2494543. The reversal of 2494541 is 1454942.

It can be written as a sum of positive squares in only one way, i.e., 1901641 + 592900 = 1379^2 + 770^2 .

It is not a de Polignac number, because 2494541 - 22 = 2494537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25406 + ... + 25503.

It is an arithmetic number, because the mean of its divisors is an integer number (483645).

22494541 is an apocalyptic number.

It is an amenable number.

2494541 is a deficient number, since it is larger than the sum of its proper divisors (407329).

2494541 is an equidigital number, since it uses as much as digits as its factorization.

2494541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50923 (or 50916 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2494541 is about 1579.4115992989. The cubic root of 2494541 is about 135.6220221337.

The spelling of 2494541 in words is "two million, four hundred ninety-four thousand, five hundred forty-one".

Divisors: 1 7 49 50909 356363 2494541