Search a number
-
+
2495043 = 3430803
BaseRepresentation
bin1001100001001001000011
311200202120000
421201021003
51114320133
6125251043
730131115
oct11411103
94622500
102495043
111454621
12a03a83
13694875
1448d3b5
15344413
hex261243

2495043 has 10 divisors (see below), whose sum is σ = 3727284. Its totient is φ = 1663308.

The previous prime is 2495027. The next prime is 2495047. The reversal of 2495043 is 3405942.

It is not a de Polignac number, because 2495043 - 24 = 2495027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2494998 and 2495016.

It is not an unprimeable number, because it can be changed into a prime (2495047) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15321 + ... + 15482.

22495043 is an apocalyptic number.

2495043 is a deficient number, since it is larger than the sum of its proper divisors (1232241).

2495043 is an equidigital number, since it uses as much as digits as its factorization.

2495043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30815 (or 30806 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2495043 is about 1579.5705112466. The cubic root of 2495043 is about 135.6311190228.

The spelling of 2495043 in words is "two million, four hundred ninety-five thousand, forty-three".

Divisors: 1 3 9 27 81 30803 92409 277227 831681 2495043