Base | Representation |
---|---|
bin | 111011001001101… |
… | …011000100000101 |
3 | 2120011100201010010 |
4 | 323021223010011 |
5 | 4013023011204 |
6 | 242250220433 |
7 | 33410121321 |
oct | 7311530405 |
9 | 2504321103 |
10 | 992391429 |
11 | 46a1a7407 |
12 | 238424719 |
13 | 12a7a4c83 |
14 | 95b2a981 |
15 | 5c1cbd89 |
hex | 3b26b105 |
992391429 has 8 divisors (see below), whose sum is σ = 1355461632. Its totient is φ = 645457760.
The previous prime is 992391391. The next prime is 992391461. The reversal of 992391429 is 924193299.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 992391429 - 213 = 992383237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (992391469) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033989 + ... + 4034234.
It is an arithmetic number, because the mean of its divisors is an integer number (169432704).
Almost surely, 2992391429 is an apocalyptic number.
It is an amenable number.
992391429 is a deficient number, since it is larger than the sum of its proper divisors (363070203).
992391429 is a wasteful number, since it uses less digits than its factorization.
992391429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8068267.
The product of its digits is 314928, while the sum is 48.
The square root of 992391429 is about 31502.2448247740. The cubic root of 992391429 is about 997.4573500775.
The spelling of 992391429 in words is "nine hundred ninety-two million, three hundred ninety-one thousand, four hundred twenty-nine".
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