Base | Representation |
---|---|
bin | 101000000011100… |
… | …100010000110001 |
3 | 1201211112100002000 |
4 | 220003210100301 |
5 | 2334014223401 |
6 | 150403444213 |
7 | 22440051324 |
oct | 5003442061 |
9 | 1654470060 |
10 | 672023601 |
11 | 315381307 |
12 | 169086669 |
13 | a92c5502 |
14 | 653747bb |
15 | 3dee8186 |
hex | 280e4431 |
672023601 has 32 divisors (see below), whose sum is σ = 1014940800. Its totient is φ = 439369920.
The previous prime is 672023587. The next prime is 672023621. The reversal of 672023601 is 106320276.
It is a happy number.
It is not a de Polignac number, because 672023601 - 215 = 671990833 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (672023621) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485931 + ... + 487311.
It is an arithmetic number, because the mean of its divisors is an integer number (31716900).
Almost surely, 2672023601 is an apocalyptic number.
It is an amenable number.
672023601 is a deficient number, since it is larger than the sum of its proper divisors (342917199).
672023601 is a wasteful number, since it uses less digits than its factorization.
672023601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1726 (or 1720 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 672023601 is about 25923.4180038050. The cubic root of 672023601 is about 875.9140819281.
Adding to 672023601 its reverse (106320276), we get a palindrome (778343877).
The spelling of 672023601 in words is "six hundred seventy-two million, twenty-three thousand, six hundred one".
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