Base | Representation |
---|---|
bin | 100101000011… |
… | …000111001000 |
3 | 200021102110101 |
4 | 211003013020 |
5 | 4441241242 |
6 | 544055144 |
7 | 145360036 |
oct | 45030710 |
9 | 20242411 |
10 | 9712072 |
11 | 5533907 |
12 | 33044b4 |
13 | 20207b6 |
14 | 140b556 |
15 | cbc9b7 |
hex | 9431c8 |
9712072 has 16 divisors (see below), whose sum is σ = 19002240. Its totient is φ = 4644816.
The previous prime is 9712057. The next prime is 9712081. The reversal of 9712072 is 2702179.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 9712072.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26208 + ... + 26575.
It is an arithmetic number, because the mean of its divisors is an integer number (1187640).
Almost surely, 29712072 is an apocalyptic number.
9712072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.
It is an amenable number.
9712072 is a deficient number, since it is larger than the sum of its proper divisors (9290168).
9712072 is a wasteful number, since it uses less digits than its factorization.
9712072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52812 (or 52808 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 28.
The square root of 9712072 is about 3116.4197406640. The cubic root of 9712072 is about 213.3555597502.
The spelling of 9712072 in words is "nine million, seven hundred twelve thousand, seventy-two".
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