Base | Representation |
---|---|
bin | 101000000101011… |
… | …000000010111101 |
3 | 1201212102102121220 |
4 | 220011120002331 |
5 | 2334124412403 |
6 | 150421543553 |
7 | 22444065066 |
oct | 5005300275 |
9 | 1655372556 |
10 | 672497853 |
11 | 315675655 |
12 | 169274bb9 |
13 | a9430331 |
14 | 6545956d |
15 | 3e08d953 |
hex | 281580bd |
672497853 has 4 divisors (see below), whose sum is σ = 896663808. Its totient is φ = 448331900.
The previous prime is 672497807. The next prime is 672497879. The reversal of 672497853 is 358794276.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 672497853 - 216 = 672432317 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 672497796 and 672497805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (672497053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112082973 + ... + 112082978.
It is an arithmetic number, because the mean of its divisors is an integer number (224165952).
Almost surely, 2672497853 is an apocalyptic number.
It is an amenable number.
672497853 is a deficient number, since it is larger than the sum of its proper divisors (224165955).
672497853 is a wasteful number, since it uses less digits than its factorization.
672497853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224165954.
The product of its digits is 2540160, while the sum is 51.
The square root of 672497853 is about 25932.5635639826. The cubic root of 672497853 is about 876.1200798152.
The spelling of 672497853 in words is "six hundred seventy-two million, four hundred ninety-seven thousand, eight hundred fifty-three".
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