Base | Representation |
---|---|
bin | 101000000011101… |
… | …100011010101001 |
3 | 1201211121000220001 |
4 | 220003230122221 |
5 | 2334021311001 |
6 | 150404303001 |
7 | 22440250600 |
oct | 5003543251 |
9 | 1654530801 |
10 | 672057001 |
11 | 3153a4410 |
12 | 1690a1a61 |
13 | a9307785 |
14 | 65382a37 |
15 | 3e003001 |
hex | 280ec6a9 |
672057001 has 24 divisors (see below), whose sum is σ = 855010944. Its totient is φ = 522355680.
The previous prime is 672056989. The next prime is 672057109. The reversal of 672057001 is 100750276.
It is not a de Polignac number, because 672057001 - 27 = 672056873 is a prime.
It is a super-2 number, since 2×6720570012 = 903321225186228002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (672007001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248211 + ... + 250903.
It is an arithmetic number, because the mean of its divisors is an integer number (35625456).
Almost surely, 2672057001 is an apocalyptic number.
It is an amenable number.
672057001 is a deficient number, since it is larger than the sum of its proper divisors (182953943).
672057001 is a wasteful number, since it uses less digits than its factorization.
672057001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3181 (or 3174 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 28.
The square root of 672057001 is about 25924.0622009746. The cubic root of 672057001 is about 875.9285928499.
The spelling of 672057001 in words is "six hundred seventy-two million, fifty-seven thousand, one".
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