Base | Representation |
---|---|
bin | 1100001100011… |
… | …10111110001000 |
3 | 21010111020202120 |
4 | 12012032332020 |
5 | 202142004410 |
6 | 14052331240 |
7 | 2351341245 |
oct | 606167610 |
9 | 233436676 |
10 | 102297480 |
11 | 5282067a |
12 | 2a313b20 |
13 | 1826946c |
14 | d82c5cc |
15 | 8eaa570 |
hex | 618ef88 |
102297480 has 64 divisors (see below), whose sum is σ = 307575360. Its totient is φ = 27218688.
The previous prime is 102297469. The next prime is 102297493. The reversal of 102297480 is 84792201.
It is a happy number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 87379 + ... + 88541.
It is an arithmetic number, because the mean of its divisors is an integer number (4805865).
Almost surely, 2102297480 is an apocalyptic number.
102297480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102297480 is an abundant number, since it is smaller than the sum of its proper divisors (205277880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102297480 is a wasteful number, since it uses less digits than its factorization.
102297480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1910 (or 1906 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 102297480 is about 10114.2216704994. The cubic root of 102297480 is about 467.6866556168.
The spelling of 102297480 in words is "one hundred two million, two hundred ninety-seven thousand, four hundred eighty".
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