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2492473 = 4315783
BaseRepresentation
bin1001100000100000111001
311200122000211
421200200321
51114224343
6125231121
730120454
oct11404071
94618024
102492473
1114526a5
12a024a1
13693649
1448c49b
1534379d
hex260839

2492473 has 4 divisors (see below), whose sum is σ = 2498688. Its totient is φ = 2486260.

The previous prime is 2492461. The next prime is 2492509. The reversal of 2492473 is 3742942.

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 not a de Polignac number, because 2492473 - 29 = 2491961 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 217 + 45 + 9 + 221 + 49 + 73 + 36 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492423) 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, 2461 + ... + 3322.

It is an arithmetic number, because the mean of its divisors is an integer number (624672).

22492473 is an apocalyptic number.

It is an amenable number.

2492473 is a deficient number, since it is larger than the sum of its proper divisors (6215).

2492473 is an equidigital number, since it uses as much as digits as its factorization.

2492473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214.

The product of its digits is 12096, while the sum is 31.

The square root of 2492473 is about 1578.7567893757. The cubic root of 2492473 is about 135.5845344248.

The spelling of 2492473 in words is "two million, four hundred ninety-two thousand, four hundred seventy-three".

Divisors: 1 431 5783 2492473