Base | Representation |
---|---|
bin | 1000110101000… |
… | …10111100111010 |
3 | 12011101000212202 |
4 | 10122202330322 |
5 | 122430132040 |
6 | 11203310202 |
7 | 1556365010 |
oct | 432427472 |
9 | 164330782 |
10 | 74067770 |
11 | 3889a237 |
12 | 2097b362 |
13 | 124641aa |
14 | 9ba08b0 |
15 | 6781015 |
hex | 46a2f3a |
74067770 has 48 divisors (see below), whose sum is σ = 156003840. Its totient is φ = 24802464.
The previous prime is 74067767. The next prime is 74067787. The reversal of 74067770 is 7776047.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154391 + ... + 154869.
It is an arithmetic number, because the mean of its divisors is an integer number (3250080).
Almost surely, 274067770 is an apocalyptic number.
74067770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
74067770 is an abundant number, since it is smaller than the sum of its proper divisors (81936070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74067770 is a wasteful number, since it uses less digits than its factorization.
74067770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 587 (or 540 counting only the distinct ones).
The product of its (nonzero) digits is 57624, while the sum is 38.
The square root of 74067770 is about 8606.2634168378. The cubic root of 74067770 is about 419.9617690069.
The spelling of 74067770 in words is "seventy-four million, sixty-seven thousand, seven hundred seventy".
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