Base | Representation |
---|---|
bin | 100100010110… |
… | …011010001100 |
3 | 122221010021220 |
4 | 210112122030 |
5 | 4414411342 |
6 | 540123340 |
7 | 143665155 |
oct | 44263214 |
9 | 18833256 |
10 | 9528972 |
11 | 5419292 |
12 | 3236550 |
13 | 1c8835b |
14 | 13a092c |
15 | c835ec |
hex | 91668c |
9528972 has 48 divisors (see below), whose sum is σ = 23210880. Its totient is φ = 3040128.
The previous prime is 9528949. The next prime is 9529021. The reversal of 9528972 is 2798259.
It is a d-powerful number, because it can be written as 94 + 58 + 215 + 84 + 97 + 76 + 222 .
Its product of digits (90720) is a multiple of the sum of its prime divisors (420).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30288 + ... + 30600.
It is an arithmetic number, because the mean of its divisors is an integer number (483560).
Almost surely, 29528972 is an apocalyptic number.
It is an amenable number.
9528972 is an abundant number, since it is smaller than the sum of its proper divisors (13681908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9528972 is a wasteful number, since it uses less digits than its factorization.
9528972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422 (or 420 counting only the distinct ones).
The product of its digits is 90720, while the sum is 42.
The square root of 9528972 is about 3086.9033026643. The cubic root of 9528972 is about 212.0062594568.
The spelling of 9528972 in words is "nine million, five hundred twenty-eight thousand, nine hundred seventy-two".
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