Base | Representation |
---|---|
bin | 101000000110100… |
… | …111111011010101 |
3 | 1201220001001110010 |
4 | 220012213323111 |
5 | 2334220400140 |
6 | 150432550433 |
7 | 22446630024 |
oct | 5006477325 |
9 | 1656031403 |
10 | 672825045 |
11 | 315879462 |
12 | 1693b2419 |
13 | a9516239 |
14 | 655028bb |
15 | 3e105880 |
hex | 281a7ed5 |
672825045 has 32 divisors (see below), whose sum is σ = 1092648960. Its totient is φ = 353505600.
The previous prime is 672825001. The next prime is 672825061. The reversal of 672825045 is 540528276.
It is not a de Polignac number, because 672825045 - 27 = 672824917 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 672824994 and 672825012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286486 + ... + 288824.
It is an arithmetic number, because the mean of its divisors is an integer number (34145280).
Almost surely, 2672825045 is an apocalyptic number.
It is an amenable number.
672825045 is a deficient number, since it is larger than the sum of its proper divisors (419823915).
672825045 is a wasteful number, since it uses less digits than its factorization.
672825045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2625.
The product of its (nonzero) digits is 134400, while the sum is 39.
The square root of 672825045 is about 25938.8713131470. The cubic root of 672825045 is about 876.2621437156.
It can be divided in two parts, 67282 and 5045, that added together give a palindrome (72327).
The spelling of 672825045 in words is "six hundred seventy-two million, eight hundred twenty-five thousand, forty-five".
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