Base | Representation |
---|---|
bin | 1000110101000… |
… | …01010011001000 |
3 | 12011100200121000 |
4 | 10122201103020 |
5 | 122424423000 |
6 | 11203215000 |
7 | 1556336166 |
oct | 432412310 |
9 | 164320530 |
10 | 74061000 |
11 | 38895142 |
12 | 20977460 |
13 | 124610a0 |
14 | 9b9c236 |
15 | 677e000 |
hex | 46a14c8 |
74061000 has 256 divisors, whose sum is σ = 277804800. Its totient is φ = 18144000.
The previous prime is 74060971. The next prime is 74061011. The reversal of 74061000 is 16047.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350895 + ... + 351105.
It is an arithmetic number, because the mean of its divisors is an integer number (1085175).
Almost surely, 274061000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138902400).
74061000 is an abundant number, since it is smaller than the sum of its proper divisors (203743800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74061000 is a wasteful number, since it uses less digits than its factorization.
74061000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254 (or 234 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 74061000 is about 8605.8700896539. The cubic root of 74061000 is about 419.9489733928.
Adding to 74061000 its reverse (16047), we get a palindrome (74077047).
The spelling of 74061000 in words is "seventy-four million, sixty-one thousand".
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