Base | Representation |
---|---|
bin | 111010011010… |
… | …1000100110100 |
3 | 2010121222010000 |
4 | 1310311010310 |
5 | 30320013400 |
6 | 3012231300 |
7 | 521213631 |
oct | 164650464 |
9 | 63558100 |
10 | 30626100 |
11 | 1631892a |
12 | a30b530 |
13 | 6463c6b |
14 | 40d3188 |
15 | 2a4e600 |
hex | 1d35134 |
30626100 has 180 divisors, whose sum is σ = 105028000. Its totient is φ = 7698240.
The previous prime is 30626083. The next prime is 30626107. The reversal of 30626100 is 162603.
It is a happy number.
30626100 is a `hidden beast` number, since 30 + 626 + 10 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (180).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30626107) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 153801 + ... + 153999.
Almost surely, 230626100 is an apocalyptic number.
30626100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30626100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52514000).
30626100 is an abundant number, since it is smaller than the sum of its proper divisors (74401900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30626100 is a wasteful number, since it uses less digits than its factorization.
30626100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 228 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 30626100 is about 5534.0852902716. The cubic root of 30626100 is about 312.8699831204.
Adding to 30626100 its reverse (162603), we get a palindrome (30788703).
The spelling of 30626100 in words is "thirty million, six hundred twenty-six thousand, one hundred".
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