Base | Representation |
---|---|
bin | 10010111000111110101011 |
3 | 100022120211122 |
4 | 102320332223 |
5 | 2231430404 |
6 | 254045455 |
7 | 60043154 |
oct | 22707653 |
9 | 10276748 |
10 | 4951979 |
11 | 288254a |
12 | 17a988b |
13 | 1044c86 |
14 | 92c92b |
15 | 67c3be |
hex | 4b8fab |
4951979 has 8 divisors (see below), whose sum is σ = 5045040. Its totient is φ = 4860000.
The previous prime is 4951963. The next prime is 4951987. The reversal of 4951979 is 9791594.
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 4951979 - 24 = 4951963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4951379) 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, 19604 + ... + 19854.
It is an arithmetic number, because the mean of its divisors is an integer number (630630).
Almost surely, 24951979 is an apocalyptic number.
4951979 is a deficient number, since it is larger than the sum of its proper divisors (93061).
4951979 is a wasteful number, since it uses less digits than its factorization.
4951979 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541.
The product of its digits is 102060, while the sum is 44.
The square root of 4951979 is about 2225.3042488613. The cubic root of 4951979 is about 170.4484010089.
The spelling of 4951979 in words is "four million, nine hundred fifty-one thousand, nine hundred seventy-nine".
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