Base | Representation |
---|---|
bin | 1011111100101… |
… | …10110011011000 |
3 | 20222121100000102 |
4 | 11332112303120 |
5 | 201124414113 |
6 | 13540154532 |
7 | 2324650523 |
oct | 576266330 |
9 | 228540012 |
10 | 100232408 |
11 | 51640101 |
12 | 29698a48 |
13 | 179c5523 |
14 | d451bba |
15 | 8bed758 |
hex | 5f96cd8 |
100232408 has 32 divisors (see below), whose sum is σ = 204379200. Its totient is φ = 45891072.
The previous prime is 100232387. The next prime is 100232443. The reversal of 100232408 is 804232001.
It is a super-2 number, since 2×1002324082 = 20093071226956928, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 100232408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4928 + ... + 14991.
It is an arithmetic number, because the mean of its divisors is an integer number (6386850).
Almost surely, 2100232408 is an apocalyptic number.
It is an amenable number.
100232408 is an abundant number, since it is smaller than the sum of its proper divisors (104146792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100232408 is a wasteful number, since it uses less digits than its factorization.
100232408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19979 (or 19975 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 100232408 is about 10011.6136561495. The cubic root of 100232408 is about 464.5181859481.
Adding to 100232408 its reverse (804232001), we get a palindrome (904464409).
The spelling of 100232408 in words is "one hundred million, two hundred thirty-two thousand, four hundred eight".
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