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2470069 = 7352867
BaseRepresentation
bin1001011011000010110101
311122111022001
421123002311
51113020234
6124535301
726665240
oct11330265
94574261
102470069
111437888
129b1531
136863a4
14484257
1533bd14
hex25b0b5

2470069 has 4 divisors (see below), whose sum is σ = 2822944. Its totient is φ = 2117196.

The previous prime is 2470063. The next prime is 2470079. The reversal of 2470069 is 9600742.

2470069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2470069 - 25 = 2470037 is a prime.

It is a super-2 number, since 2×24700692 = 12202481729522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2470063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176427 + ... + 176440.

It is an arithmetic number, because the mean of its divisors is an integer number (705736).

22470069 is an apocalyptic number.

It is an amenable number.

2470069 is a deficient number, since it is larger than the sum of its proper divisors (352875).

2470069 is an equidigital number, since it uses as much as digits as its factorization.

2470069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352874.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2470069 is about 1571.6453162212. The cubic root of 2470069 is about 135.1770698890.

The spelling of 2470069 in words is "two million, four hundred seventy thousand, sixty-nine".

Divisors: 1 7 352867 2470069