Base | Representation |
---|---|
bin | 10100100010011100001 |
3 | 1021012011200 |
4 | 2210103201 |
5 | 133013433 |
6 | 22231413 |
7 | 5502036 |
oct | 2442341 |
9 | 1235150 |
10 | 672993 |
11 | 41a6a2 |
12 | 285569 |
13 | 1a7429 |
14 | 13738d |
15 | d4613 |
hex | a44e1 |
672993 has 24 divisors (see below), whose sum is σ = 1043328. Its totient is φ = 417312.
The previous prime is 672983. The next prime is 673019. The reversal of 672993 is 399276.
It is not a de Polignac number, because 672993 - 24 = 672977 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (672913) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14296 + ... + 14342.
It is an arithmetic number, because the mean of its divisors is an integer number (43472).
2672993 is an apocalyptic number.
It is an amenable number.
672993 is a deficient number, since it is larger than the sum of its proper divisors (370335).
672993 is a wasteful number, since it uses less digits than its factorization.
672993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133 (or 130 counting only the distinct ones).
The product of its digits is 20412, while the sum is 36.
The square root of 672993 is about 820.3615056791. The cubic root of 672993 is about 87.6335050417.
The spelling of 672993 in words is "six hundred seventy-two thousand, nine hundred ninety-three".
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