Base | Representation |
---|---|
bin | 1000110110101… |
… | …00011011110000 |
3 | 12011202022220100 |
4 | 10123110123300 |
5 | 123003123243 |
6 | 11211512400 |
7 | 1561200630 |
oct | 433243360 |
9 | 164668810 |
10 | 74270448 |
11 | 38a1853a |
12 | 20a58700 |
13 | 12505515 |
14 | 9c146c0 |
15 | 67c10d3 |
hex | 46d46f0 |
74270448 has 60 divisors (see below), whose sum is σ = 237550768. Its totient is φ = 21219840.
The previous prime is 74270431. The next prime is 74270491. The reversal of 74270448 is 84407247.
It is a super-2 number, since 2×742704482 = 11032198892241408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35833 + ... + 37848.
Almost surely, 274270448 is an apocalyptic number.
It is an amenable number.
74270448 is an abundant number, since it is smaller than the sum of its proper divisors (163280320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74270448 is a wasteful number, since it uses less digits than its factorization.
74270448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73702 (or 73693 counting only the distinct ones).
The product of its (nonzero) digits is 50176, while the sum is 36.
The square root of 74270448 is about 8618.0304014316. The cubic root of 74270448 is about 420.3444792895.
The spelling of 74270448 in words is "seventy-four million, two hundred seventy thousand, four hundred forty-eight".
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