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2497049 = 4675347
BaseRepresentation
bin1001100001101000011001
311200212022022
421201220121
51114401144
6125304225
730140012
oct11415031
94625268
102497049
111456085
12a05075
13695759
14490009
15344cee
hex261a19

2497049 has 4 divisors (see below), whose sum is σ = 2502864. Its totient is φ = 2491236.

The previous prime is 2497043. The next prime is 2497067. The reversal of 2497049 is 9407942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2497049 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2497043) 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, 2207 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (625716).

22497049 is an apocalyptic number.

It is an amenable number.

2497049 is a deficient number, since it is larger than the sum of its proper divisors (5815).

2497049 is an equidigital number, since it uses as much as digits as its factorization.

2497049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2497049 is about 1580.2053664002. The cubic root of 2497049 is about 135.6674581616.

The spelling of 2497049 in words is "two million, four hundred ninety-seven thousand, forty-nine".

Divisors: 1 467 5347 2497049