Base | Representation |
---|---|
bin | 1000000101000… |
… | …01010000000110 |
3 | 11201112001001221 |
4 | 10002201100012 |
5 | 114322104400 |
6 | 10420310554 |
7 | 1452013165 |
oct | 402412006 |
9 | 151461057 |
10 | 67769350 |
11 | 35288130 |
12 | 1a84245a |
13 | 1106a40c |
14 | 90013dc |
15 | 5e39c1a |
hex | 40a1406 |
67769350 has 24 divisors (see below), whose sum is σ = 137511288. Its totient is φ = 24643200.
The previous prime is 67769321. The next prime is 67769363. The reversal of 67769350 is 5396776.
It is a junction number, because it is equal to n+sod(n) for n = 67769297 and 67769306.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61059 + ... + 62158.
It is an arithmetic number, because the mean of its divisors is an integer number (5729637).
Almost surely, 267769350 is an apocalyptic number.
67769350 is an abundant number, since it is smaller than the sum of its proper divisors (69741938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67769350 is a wasteful number, since it uses less digits than its factorization.
67769350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123240 (or 123235 counting only the distinct ones).
The product of its (nonzero) digits is 238140, while the sum is 43.
The square root of 67769350 is about 8232.2141614513. The cubic root of 67769350 is about 407.7035002997.
The spelling of 67769350 in words is "sixty-seven million, seven hundred sixty-nine thousand, three hundred fifty".
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