Base | Representation |
---|---|
bin | 1111011110100001110111 |
3 | 21122010102221 |
4 | 33132201313 |
5 | 2014312312 |
6 | 222543211 |
7 | 46325410 |
oct | 17364167 |
9 | 7563387 |
10 | 4057207 |
11 | 2321270 |
12 | 1437b07 |
13 | ac091b |
14 | 778807 |
15 | 552207 |
hex | 3de877 |
4057207 has 8 divisors (see below), whose sum is σ = 5058432. Its totient is φ = 3161400.
The previous prime is 4057199. The next prime is 4057211. The reversal of 4057207 is 7027504.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4057207 - 23 = 4057199 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4057217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26269 + ... + 26422.
It is an arithmetic number, because the mean of its divisors is an integer number (632304).
Almost surely, 24057207 is an apocalyptic number.
4057207 is a deficient number, since it is larger than the sum of its proper divisors (1001225).
4057207 is a wasteful number, since it uses less digits than its factorization.
4057207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52709.
The product of its (nonzero) digits is 1960, while the sum is 25.
The square root of 4057207 is about 2014.2509774107. The cubic root of 4057207 is about 159.4932797226.
The spelling of 4057207 in words is "four million, fifty-seven thousand, two hundred seven".
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