Search a number
-
+
3012506629 = 112233106853
BaseRepresentation
bin1011001110001111…
…0011010000000101
321202221120012012121
42303203303100011
522132200203004
61214532245541
7134436612106
oct26343632005
97687505177
103012506629
111306532900
12700a708b1
13390173002
142081403ad
15129714854
hexb38f3405

3012506629 has 12 divisors (see below), whose sum is σ = 3325510188. Its totient is φ = 2726863040.

The previous prime is 3012506617. The next prime is 3012506647. The reversal of 3012506629 is 9266052103.

It can be written as a sum of positive squares in 2 ways, for example, as 360050625 + 2652456004 = 18975^2 + 51502^2 .

It is not a de Polignac number, because 3012506629 - 25 = 3012506597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3012506594 and 3012506603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012506669) 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, 25234 + ... + 81619.

It is an arithmetic number, because the mean of its divisors is an integer number (277125849).

Almost surely, 23012506629 is an apocalyptic number.

It is an amenable number.

3012506629 is a deficient number, since it is larger than the sum of its proper divisors (313003559).

3012506629 is a wasteful number, since it uses less digits than its factorization.

3012506629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107108 (or 107097 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3012506629 is about 54886.3063887524. The cubic root of 3012506629 is about 1444.2509783712.

The spelling of 3012506629 in words is "three billion, twelve million, five hundred six thousand, six hundred twenty-nine".

Divisors: 1 11 121 233 2563 28193 106853 1175383 12929213 24896749 273864239 3012506629