Base | Representation |
---|---|
bin | 111011010010111… |
… | …010010111011111 |
3 | 2120022220202110000 |
4 | 323102322113133 |
5 | 4014133012112 |
6 | 242414145343 |
7 | 33436526430 |
oct | 7322722737 |
9 | 2508822400 |
10 | 994813407 |
11 | 470601045 |
12 | 2391b2253 |
13 | 12b1424b3 |
14 | 9619b487 |
15 | 5c5097dc |
hex | 3b4ba5df |
994813407 has 40 divisors (see below), whose sum is σ = 1701155456. Its totient is φ = 567535248.
The previous prime is 994813399. The next prime is 994813439. The reversal of 994813407 is 704318499.
It is not a de Polignac number, because 994813407 - 23 = 994813399 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (994813507) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 499668 + ... + 501654.
Almost surely, 2994813407 is an apocalyptic number.
994813407 is a deficient number, since it is larger than the sum of its proper divisors (706342049).
994813407 is a wasteful number, since it uses less digits than its factorization.
994813407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2889 (or 2880 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 994813407 is about 31540.6627546093. The cubic root of 994813407 is about 998.2681380523.
The spelling of 994813407 in words is "nine hundred ninety-four million, eight hundred thirteen thousand, four hundred seven".
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