Base | Representation |
---|---|
bin | 1011100100000… |
… | …11011000101000 |
3 | 20202112110210012 |
4 | 11302003120220 |
5 | 144313212034 |
6 | 13343111052 |
7 | 2255355443 |
oct | 562033050 |
9 | 222473705 |
10 | 97007144 |
11 | 4a8379a3 |
12 | 285a2488 |
13 | 171364a0 |
14 | cc5265a |
15 | 87b2cce |
hex | 5c83628 |
97007144 has 16 divisors (see below), whose sum is σ = 195880020. Its totient is φ = 44772480.
The previous prime is 97007143. The next prime is 97007159. The reversal of 97007144 is 44170079.
It can be written as a sum of positive squares in 2 ways, for example, as 96786244 + 220900 = 9838^2 + 470^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 97007144.
It is not an unprimeable number, because it can be changed into a prime (97007143) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 466277 + ... + 466484.
Almost surely, 297007144 is an apocalyptic number.
It is an amenable number.
97007144 is an abundant number, since it is smaller than the sum of its proper divisors (98872876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97007144 is a wasteful number, since it uses less digits than its factorization.
97007144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 932780 (or 932776 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 32.
The square root of 97007144 is about 9849.2204767687. The cubic root of 97007144 is about 459.4813688555.
The spelling of 97007144 in words is "ninety-seven million, seven thousand, one hundred forty-four".
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