Base | Representation |
---|---|
bin | 1000110110110… |
… | …00111101001101 |
3 | 12011210021022110 |
4 | 10123120331031 |
5 | 123004221343 |
6 | 11212134233 |
7 | 1561305633 |
oct | 433307515 |
9 | 164707273 |
10 | 74288973 |
11 | 38a30450 |
12 | 20a67379 |
13 | 12510a95 |
14 | 9c1b353 |
15 | 67c6833 |
hex | 46d8f4d |
74288973 has 16 divisors (see below), whose sum is σ = 108516672. Its totient is φ = 44832000.
The previous prime is 74288971. The next prime is 74288983. The reversal of 74288973 is 37988247.
It is not a de Polignac number, because 74288973 - 21 = 74288971 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74288971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3283 + ... + 12623.
It is an arithmetic number, because the mean of its divisors is an integer number (6782292).
Almost surely, 274288973 is an apocalyptic number.
It is an amenable number.
74288973 is a deficient number, since it is larger than the sum of its proper divisors (34227699).
74288973 is a wasteful number, since it uses less digits than its factorization.
74288973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9596.
The product of its digits is 677376, while the sum is 48.
The square root of 74288973 is about 8619.1051159619. The cubic root of 74288973 is about 420.3794247012.
The spelling of 74288973 in words is "seventy-four million, two hundred eighty-eight thousand, nine hundred seventy-three".
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