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4538013 = 33740883
BaseRepresentation
bin10001010011111010011101
322112112222120
4101103322131
52130204023
6241133153
753400234
oct21237235
98475876
104538013
11261a527
12162a1b9
13c2b71c
14861b1b
155e98e3
hex453e9d

4538013 has 8 divisors (see below), whose sum is σ = 6214368. Its totient is φ = 2943504.

The previous prime is 4537993. The next prime is 4538033. The reversal of 4538013 is 3108354.

It is an interprime number because it is at equal distance from previous prime (4537993) and next prime (4538033).

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

It is not a de Polignac number, because 4538013 - 210 = 4536989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20331 + ... + 20552.

It is an arithmetic number, because the mean of its divisors is an integer number (776796).

Almost surely, 24538013 is an apocalyptic number.

It is an amenable number.

4538013 is a deficient number, since it is larger than the sum of its proper divisors (1676355).

4538013 is a wasteful number, since it uses less digits than its factorization.

4538013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40923.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 4538013 is about 2130.2612515839. The cubic root of 4538013 is about 165.5599342382.

The spelling of 4538013 in words is "four million, five hundred thirty-eight thousand, thirteen".

Divisors: 1 3 37 111 40883 122649 1512671 4538013