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4570493 = 10494357
BaseRepresentation
bin10001011011110101111101
322121012112112
4101123311331
52132223433
6241543405
753564024
oct21336575
98535475
104570493
112641974
121644b65
13c40445
1486d8bb
15604348
hex45bd7d

4570493 has 4 divisors (see below), whose sum is σ = 4575900. Its totient is φ = 4565088.

The previous prime is 4570481. The next prime is 4570519. The reversal of 4570493 is 3940754.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4439449 + 131044 = 2107^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 4570493 - 24 = 4570477 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 (4570403) 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, 1130 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (1143975).

Almost surely, 24570493 is an apocalyptic number.

It is an amenable number.

4570493 is a deficient number, since it is larger than the sum of its proper divisors (5407).

4570493 is a wasteful number, since it uses less digits than its factorization.

4570493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4570493 is about 2137.8711373701. The cubic root of 4570493 is about 165.9539839550.

The spelling of 4570493 in words is "four million, five hundred seventy thousand, four hundred ninety-three".

Divisors: 1 1049 4357 4570493