Base | Representation |
---|---|
bin | 1100001111010… |
… | …10001010001010 |
3 | 21011012020010010 |
4 | 12013222022022 |
5 | 202240432421 |
6 | 14104332350 |
7 | 2354455215 |
oct | 607521212 |
9 | 234166103 |
10 | 102670986 |
11 | 52a56260 |
12 | 2a4740b6 |
13 | 1836a482 |
14 | d8c877c |
15 | 9031076 |
hex | 61ea28a |
102670986 has 32 divisors (see below), whose sum is σ = 224918208. Its totient is φ = 30986240.
The previous prime is 102670979. The next prime is 102671021. The reversal of 102670986 is 689076201.
It is a super-4 number, since 4×1026709864 (a number of 33 digits) contains 4444 as substring.
It is a Curzon number.
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, 13936 + ... + 19988.
It is an arithmetic number, because the mean of its divisors is an integer number (7028694).
Almost surely, 2102670986 is an apocalyptic number.
102670986 is an abundant number, since it is smaller than the sum of its proper divisors (122247222).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102670986 is a wasteful number, since it uses less digits than its factorization.
102670986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6326.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 102670986 is about 10132.6692435903. The cubic root of 102670986 is about 468.2551662059.
The spelling of 102670986 in words is "one hundred two million, six hundred seventy thousand, nine hundred eighty-six".
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