Search a number
-
+
9149465 = 513140761
BaseRepresentation
bin100010111001…
…110000011001
3122012211201002
4202321300121
54320240330
6524034345
7140524553
oct42716031
918184632
109149465
11518a146
1230929b5
131b846b0
1413024d3
15c0ae45
hex8b9c19

9149465 has 8 divisors (see below), whose sum is σ = 11824008. Its totient is φ = 6756480.

The previous prime is 9149449. The next prime is 9149477. The reversal of 9149465 is 5649419.

It can be written as a sum of positive squares in 4 ways, for example, as 322624 + 8826841 = 568^2 + 2971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9149465 - 24 = 9149449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 70316 + ... + 70445.

It is an arithmetic number, because the mean of its divisors is an integer number (1478001).

Almost surely, 29149465 is an apocalyptic number.

It is an amenable number.

9149465 is a deficient number, since it is larger than the sum of its proper divisors (2674543).

9149465 is a wasteful number, since it uses less digits than its factorization.

9149465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140779.

The product of its digits is 38880, while the sum is 38.

The square root of 9149465 is about 3024.8082583860. The cubic root of 9149465 is about 209.1535466516.

The spelling of 9149465 in words is "nine million, one hundred forty-nine thousand, four hundred sixty-five".

Divisors: 1 5 13 65 140761 703805 1829893 9149465