Base | Representation |
---|---|
bin | 111011001001110… |
… | …100110100100011 |
3 | 2120011102201221100 |
4 | 323021310310203 |
5 | 4013030301040 |
6 | 242251125443 |
7 | 33410345664 |
oct | 7311646443 |
9 | 2504381840 |
10 | 992431395 |
11 | 46a22443a |
12 | 238443883 |
13 | 12a7ba217 |
14 | 95b3b36b |
15 | 5c1d8b30 |
hex | 3b274d23 |
992431395 has 24 divisors (see below), whose sum is σ = 1727945856. Its totient is φ = 526917888.
The previous prime is 992431381. The next prime is 992431421. The reversal of 992431395 is 593134299.
It is not a de Polignac number, because 992431395 - 24 = 992431379 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 992431395.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39414 + ... + 59483.
It is an arithmetic number, because the mean of its divisors is an integer number (71997744).
Almost surely, 2992431395 is an apocalyptic number.
992431395 is a deficient number, since it is larger than the sum of its proper divisors (735514461).
992431395 is a wasteful number, since it uses less digits than its factorization.
992431395 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99131 (or 99128 counting only the distinct ones).
The product of its digits is 262440, while the sum is 45.
The square root of 992431395 is about 31502.8791541345. The cubic root of 992431395 is about 997.4707399034.
The spelling of 992431395 in words is "nine hundred ninety-two million, four hundred thirty-one thousand, three hundred ninety-five".
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