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5742013 = 89149433
BaseRepresentation
bin10101111001110110111101
3101210201120011
4111321312331
52432221023
6323023221
766543364
oct25716675
911721504
105742013
113272072
121b0ab11
131260754
14a967db
1578650d
hex579dbd

5742013 has 8 divisors (see below), whose sum is σ = 5859000. Its totient is φ = 5626368.

The previous prime is 5742007. The next prime is 5742041. The reversal of 5742013 is 3102475.

It can be written as a sum of positive squares in 4 ways, for example, as 257049 + 5484964 = 507^2 + 2342^2 .

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 5742013 - 213 = 5733821 is a prime.

It is a Duffinian number.

5742013 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5742053) 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, 13045 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (732375).

Almost surely, 25742013 is an apocalyptic number.

It is an amenable number.

5742013 is a deficient number, since it is larger than the sum of its proper divisors (116987).

5742013 is a wasteful number, since it uses less digits than its factorization.

5742013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 5742013 is about 2396.2497782994. The cubic root of 5742013 is about 179.0694049594.

Adding to 5742013 its reverse (3102475), we get a palindrome (8844488).

The spelling of 5742013 in words is "five million, seven hundred forty-two thousand, thirteen".

Divisors: 1 89 149 433 13261 38537 64517 5742013