Base | Representation |
---|---|
bin | 1011110110001… |
… | …11001101111110 |
3 | 20221000010200002 |
4 | 11323013031332 |
5 | 200420212032 |
6 | 13510034302 |
7 | 2314506566 |
oct | 573071576 |
9 | 227003602 |
10 | 99382142 |
11 | 5110a302 |
12 | 29348992 |
13 | 17788502 |
14 | d2adda6 |
15 | 8ad1862 |
hex | 5ec737e |
99382142 has 4 divisors (see below), whose sum is σ = 149073216. Its totient is φ = 49691070.
The previous prime is 99382139. The next prime is 99382147. The reversal of 99382142 is 24128399.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24128399 = 1069 ⋅22571.
It is a junction number, because it is equal to n+sod(n) for n = 99382096 and 99382105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99382147) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24845534 + ... + 24845537.
It is an arithmetic number, because the mean of its divisors is an integer number (37268304).
Almost surely, 299382142 is an apocalyptic number.
99382142 is a deficient number, since it is larger than the sum of its proper divisors (49691074).
99382142 is a wasteful number, since it uses less digits than its factorization.
99382142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49691073.
The product of its digits is 31104, while the sum is 38.
The square root of 99382142 is about 9969.0592334483. The cubic root of 99382142 is about 463.2009601779.
The spelling of 99382142 in words is "ninety-nine million, three hundred eighty-two thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.037 sec. • engine limits •