Base | Representation |
---|---|
bin | 111011001001111… |
… | …110110100001011 |
3 | 2120011111211002111 |
4 | 323021332310023 |
5 | 4013033103311 |
6 | 242252043151 |
7 | 33410606224 |
oct | 7311766413 |
9 | 2504454074 |
10 | 992472331 |
11 | 46a252174 |
12 | 2384634b7 |
13 | 12a802a46 |
14 | 95b4c24b |
15 | 5c1e5d21 |
hex | 3b27ed0b |
992472331 has 4 divisors (see below), whose sum is σ = 993974464. Its totient is φ = 990970200.
The previous prime is 992472319. The next prime is 992472337. The reversal of 992472331 is 133274299.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133274299 = 919 ⋅145021.
It is a cyclic number.
It is not a de Polignac number, because 992472331 - 29 = 992471819 is a prime.
It is a super-2 number, since 2×9924723312 = 1970002655601147122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (992472337) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750075 + ... + 751396.
It is an arithmetic number, because the mean of its divisors is an integer number (248493616).
Almost surely, 2992472331 is an apocalyptic number.
992472331 is a deficient number, since it is larger than the sum of its proper divisors (1502133).
992472331 is a wasteful number, since it uses less digits than its factorization.
992472331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1502132.
The product of its digits is 81648, while the sum is 40.
The square root of 992472331 is about 31503.5288658271. The cubic root of 992472331 is about 997.4844543361.
The spelling of 992472331 in words is "nine hundred ninety-two million, four hundred seventy-two thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •