Base | Representation |
---|---|
bin | 1000010000111… |
… | …10100101001010 |
3 | 11211110101121222 |
4 | 10020132211022 |
5 | 120222100044 |
6 | 10514002042 |
7 | 1501206665 |
oct | 410364512 |
9 | 154411558 |
10 | 69331274 |
11 | 36154681 |
12 | 1b276322 |
13 | 1149632c |
14 | 92ca6dc |
15 | 61478ee |
hex | 421e94a |
69331274 has 4 divisors (see below), whose sum is σ = 103996914. Its totient is φ = 34665636.
The previous prime is 69331243. The next prime is 69331277. The reversal of 69331274 is 47213396.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 45468049 + 23863225 = 6743^2 + 4885^2 .
It is not an unprimeable number, because it can be changed into a prime (69331277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17332817 + ... + 17332820.
Almost surely, 269331274 is an apocalyptic number.
69331274 is a deficient number, since it is larger than the sum of its proper divisors (34665640).
69331274 is a wasteful number, since it uses less digits than its factorization.
69331274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34665639.
The product of its digits is 27216, while the sum is 35.
The square root of 69331274 is about 8326.5403379795. The cubic root of 69331274 is about 410.8119424678.
The spelling of 69331274 in words is "sixty-nine million, three hundred thirty-one thousand, two hundred seventy-four".
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