Search a number
-
+
9029125 = 53717607
BaseRepresentation
bin100010011100…
…011000000101
3121222201122001
4202130120011
54302413000
6521305301
7136513660
oct42343005
917881561
109029125
115107796
123035231
131b419a1
1412b06d7
15bd546a
hex89c605

9029125 has 32 divisors (see below), whose sum is σ = 13658112. Its totient is φ = 5817600.

The previous prime is 9029113. The next prime is 9029129. The reversal of 9029125 is 5219209.

9029125 = 4432 + 4442 + ... + 4842.

9029125 is a nontrivial binomial coefficient, being equal to C(4250, 2).

It is not a de Polignac number, because 9029125 - 25 = 9029093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9029093 and 9029102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9029129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14572 + ... + 15178.

It is an arithmetic number, because the mean of its divisors is an integer number (426816).

Almost surely, 29029125 is an apocalyptic number.

9029125 is the 4249-th triangular number and also the 2125-th hexagonal number.

9029125 is the 1417-th centered nonagonal number.

It is an amenable number.

9029125 is a deficient number, since it is larger than the sum of its proper divisors (4628987).

9029125 is a wasteful number, since it uses less digits than its factorization.

9029125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 9029125 is about 3004.8502458525. The cubic root of 9029125 is about 208.2325201129.

The spelling of 9029125 in words is "nine million, twenty-nine thousand, one hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 125 175 425 595 607 875 2125 2975 3035 4249 10319 14875 15175 21245 51595 72233 75875 106225 257975 361165 531125 1289875 1805825 9029125