Base | Representation |
---|---|
bin | 100101110010… |
… | …101100011110 |
3 | 200122022210222 |
4 | 211302230132 |
5 | 10014010344 |
6 | 552201342 |
7 | 150131210 |
oct | 45625436 |
9 | 20568728 |
10 | 9906974 |
11 | 5657290 |
12 | 3399252 |
13 | 208b41c |
14 | 145c5b0 |
15 | d0a5ee |
hex | 972b1e |
9906974 has 32 divisors (see below), whose sum is σ = 19339776. Its totient is φ = 3690720.
The previous prime is 9906973. The next prime is 9906983. The reversal of 9906974 is 4796099.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9906973) 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 15 ways as a sum of consecutive naturals, for example, 2144 + ... + 4940.
It is an arithmetic number, because the mean of its divisors is an integer number (604368).
Almost surely, 29906974 is an apocalyptic number.
9906974 is a deficient number, since it is larger than the sum of its proper divisors (9432802).
9906974 is a wasteful number, since it uses less digits than its factorization.
9906974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2840.
The product of its (nonzero) digits is 122472, while the sum is 44.
The square root of 9906974 is about 3147.5345907551. The cubic root of 9906974 is about 214.7733251891.
The spelling of 9906974 in words is "nine million, nine hundred six thousand, nine hundred seventy-four".
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