Base | Representation |
---|---|
bin | 1000000000111… |
… | …01010100010110 |
3 | 11200111120210010 |
4 | 10000131110112 |
5 | 114202311300 |
6 | 10400541050 |
7 | 1444302525 |
oct | 400352426 |
9 | 150446703 |
10 | 67228950 |
11 | 34a49118 |
12 | 1a621786 |
13 | 10c0b459 |
14 | 8d004bc |
15 | 5d7ea50 |
hex | 401d516 |
67228950 has 24 divisors (see below), whose sum is σ = 166728168. Its totient is φ = 17927680.
The previous prime is 67228927. The next prime is 67228961. The reversal of 67228950 is 5982276.
It is a happy number.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 67228899 and 67228908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223947 + ... + 224246.
It is an arithmetic number, because the mean of its divisors is an integer number (6947007).
Almost surely, 267228950 is an apocalyptic number.
67228950 is an abundant number, since it is smaller than the sum of its proper divisors (99499218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67228950 is a wasteful number, since it uses less digits than its factorization.
67228950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448208 (or 448203 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 67228950 is about 8199.3261918282. The cubic root of 67228950 is about 406.6169166349.
The spelling of 67228950 in words is "sixty-seven million, two hundred twenty-eight thousand, nine hundred fifty".
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