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5144069 = 72611721
BaseRepresentation
bin10011100111111000000101
3100200100100002
4103213320011
52304102234
6302131045
761503200
oct23477005
910610302
105144069
1129a38a7
121880a85
1310b1538
1497c937
156b927e
hex4e7e05

5144069 has 12 divisors (see below), whose sum is σ = 6085548. Its totient is φ = 4334400.

The previous prime is 5144053. The next prime is 5144077. The reversal of 5144069 is 9604415.

It can be written as a sum of positive squares in 2 ways, for example, as 1677025 + 3467044 = 1295^2 + 1862^2 .

It is not a de Polignac number, because 5144069 - 24 = 5144053 is a prime.

It is a super-2 number, since 2×51440692 = 52922891753522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2129 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (507129).

Almost surely, 25144069 is an apocalyptic number.

It is an amenable number.

5144069 is a deficient number, since it is larger than the sum of its proper divisors (941479).

5144069 is a wasteful number, since it uses less digits than its factorization.

5144069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5144069 is about 2268.0540117025. The cubic root of 5144069 is about 172.6244316796.

It can be divided in two parts, 514406 and 9, that added together give a palindrome (514415).

The spelling of 5144069 in words is "five million, one hundred forty-four thousand, sixty-nine".

Divisors: 1 7 49 61 427 1721 2989 12047 84329 104981 734867 5144069