Search a number
-
+
4705069 = 7364453
BaseRepresentation
bin10001111100101100101101
322212001010211
4101330230231
52201030234
6244502421
754664255
oct21745455
98761124
104705069
112723a96
1216aaa11
13c89785
148a6965
1562e164
hex47cb2d

4705069 has 4 divisors (see below), whose sum is σ = 4769596. Its totient is φ = 4640544.

The previous prime is 4705049. The next prime is 4705093. The reversal of 4705069 is 9605074.

4705069 = 1022 + 1032 + ... + 2472.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9605074 = 24802537.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 3849444 = 925^2 + 1962^2 .

It is a cyclic number.

It is not a de Polignac number, because 4705069 - 211 = 4703021 is a prime.

It is a super-2 number, since 2×47050692 = 44275348589522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4705069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4705049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32154 + ... + 32299.

It is an arithmetic number, because the mean of its divisors is an integer number (1192399).

Almost surely, 24705069 is an apocalyptic number.

It is an amenable number.

4705069 is a deficient number, since it is larger than the sum of its proper divisors (64527).

4705069 is an equidigital number, since it uses as much as digits as its factorization.

4705069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64526.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 4705069 is about 2169.1171014954. The cubic root of 4705069 is about 167.5670660373.

The spelling of 4705069 in words is "four million, seven hundred five thousand, sixty-nine".

Divisors: 1 73 64453 4705069