Base | Representation |
---|---|
bin | 111001011001… |
… | …1101111110100 |
3 | 2002122001110110 |
4 | 1302303233310 |
5 | 30201040442 |
6 | 2553023020 |
7 | 513546345 |
oct | 162635764 |
9 | 62561413 |
10 | 30096372 |
11 | 15a96939 |
12 | a0b4a70 |
13 | 6309b07 |
14 | 3dd60cc |
15 | 299769c |
hex | 1cb3bf4 |
30096372 has 24 divisors (see below), whose sum is σ = 71416800. Its totient is φ = 9861856.
The previous prime is 30096359. The next prime is 30096373. The reversal of 30096372 is 27369003.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30096373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20547 + ... + 21962.
It is an arithmetic number, because the mean of its divisors is an integer number (2975700).
Almost surely, 230096372 is an apocalyptic number.
It is an amenable number.
30096372 is an abundant number, since it is smaller than the sum of its proper divisors (41320428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30096372 is a wasteful number, since it uses less digits than its factorization.
30096372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42575 (or 42573 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 30.
The square root of 30096372 is about 5486.0160408078. The cubic root of 30096372 is about 311.0556174074.
The spelling of 30096372 in words is "thirty million, ninety-six thousand, three hundred seventy-two".
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