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4570013 = 71934361
BaseRepresentation
bin10001011011101110011101
322121011212202
4101123232131
52132220023
6241541245
753562440
oct21335635
98534782
104570013
112641578
121644825
13c40166
1486d657
15604128
hex45bb9d

4570013 has 8 divisors (see below), whose sum is σ = 5497920. Its totient is φ = 3710880.

The previous prime is 4570001. The next prime is 4570037. The reversal of 4570013 is 3100754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4570013 - 210 = 4568989 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 (4570613) 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, 17048 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (687240).

Almost surely, 24570013 is an apocalyptic number.

It is an amenable number.

4570013 is a deficient number, since it is larger than the sum of its proper divisors (927907).

4570013 is a wasteful number, since it uses less digits than its factorization.

4570013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34387.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 4570013 is about 2137.7588732128. The cubic root of 4570013 is about 165.9481741732.

Adding to 4570013 its reverse (3100754), we get a palindrome (7670767).

The spelling of 4570013 in words is "four million, five hundred seventy thousand, thirteen".

Divisors: 1 7 19 133 34361 240527 652859 4570013