Base | Representation |
---|---|
bin | 1000110110101… |
… | …00001100001000 |
3 | 12011202021112022 |
4 | 10123110030020 |
5 | 123003110243 |
6 | 11211504012 |
7 | 1561165001 |
oct | 433241410 |
9 | 164667468 |
10 | 74269448 |
11 | 38a17810 |
12 | 20a58008 |
13 | 12504c26 |
14 | 9c141a8 |
15 | 67c0b68 |
hex | 46d4308 |
74269448 has 32 divisors (see below), whose sum is σ = 152314560. Its totient is φ = 33670080.
The previous prime is 74269381. The next prime is 74269453. The reversal of 74269448 is 84496247.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is a junction number, because it is equal to n+sod(n) for n = 74269399 and 74269408.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41990 + ... + 43722.
It is an arithmetic number, because the mean of its divisors is an integer number (4759830).
Almost surely, 274269448 is an apocalyptic number.
74269448 is the 4607-th centered heptagonal number.
It is an amenable number.
74269448 is an abundant number, since it is smaller than the sum of its proper divisors (78045112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74269448 is a wasteful number, since it uses less digits than its factorization.
74269448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2237 (or 2233 counting only the distinct ones).
The product of its digits is 387072, while the sum is 44.
The square root of 74269448 is about 8617.9723833394. The cubic root of 74269448 is about 420.3425927322.
The spelling of 74269448 in words is "seventy-four million, two hundred sixty-nine thousand, four hundred forty-eight".
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