Base | Representation |
---|---|
bin | 1100001011110… |
… | …00001111111000 |
3 | 21010022112002110 |
4 | 12011320033320 |
5 | 202131020113 |
6 | 14050332320 |
7 | 2350503015 |
oct | 605701770 |
9 | 233275073 |
10 | 102204408 |
11 | 52767759 |
12 | 2a28a0a0 |
13 | 18235ca7 |
14 | d80670c |
15 | 8e8cbc3 |
hex | 61783f8 |
102204408 has 32 divisors (see below), whose sum is σ = 270542160. Its totient is φ = 32064000.
The previous prime is 102204407. The next prime is 102204419. The reversal of 102204408 is 804402201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102204407) 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, 124843 + ... + 125658.
Almost surely, 2102204408 is an apocalyptic number.
It is an amenable number.
102204408 is an abundant number, since it is smaller than the sum of its proper divisors (168337752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102204408 is a wasteful number, since it uses less digits than its factorization.
102204408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250527 (or 250523 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 102204408 is about 10109.6195774124. The cubic root of 102204408 is about 467.5447761359.
Adding to 102204408 its reverse (804402201), we get a palindrome (906606609).
The spelling of 102204408 in words is "one hundred two million, two hundred four thousand, four hundred eight".
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