Base | Representation |
---|---|
bin | 100101111111… |
… | …000010011010 |
3 | 200201220011102 |
4 | 211333002122 |
5 | 10022120110 |
6 | 553231402 |
7 | 150431462 |
oct | 45770232 |
9 | 20656142 |
10 | 9957530 |
11 | 5691270 |
12 | 3402562 |
13 | 20a843b |
14 | 1472ba2 |
15 | d1a5a5 |
hex | 97f09a |
9957530 has 16 divisors (see below), whose sum is σ = 19553184. Its totient is φ = 3620880.
The previous prime is 9957523. The next prime is 9957533. The reversal of 9957530 is 357599.
It is not an unprimeable number, because it can be changed into a prime (9957533) 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 7 ways as a sum of consecutive naturals, for example, 45152 + ... + 45371.
It is an arithmetic number, because the mean of its divisors is an integer number (1222074).
Almost surely, 29957530 is an apocalyptic number.
9957530 is a deficient number, since it is larger than the sum of its proper divisors (9595654).
9957530 is a wasteful number, since it uses less digits than its factorization.
9957530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90541.
The product of its (nonzero) digits is 42525, while the sum is 38.
The square root of 9957530 is about 3155.5554186228. Note that the first 3 decimals coincide. The cubic root of 9957530 is about 215.1380400711.
The spelling of 9957530 in words is "nine million, nine hundred fifty-seven thousand, five hundred thirty".
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