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4538053 = 13349081
BaseRepresentation
bin10001010011111011000101
322112120001001
4101103323011
52130204203
6241133301
753400322
oct21237305
98476031
104538053
11261a563
12162a231
13c2b750
14861b49
155e991d
hex453ec5

4538053 has 4 divisors (see below), whose sum is σ = 4887148. Its totient is φ = 4188960.

The previous prime is 4538041. The next prime is 4538063. The reversal of 4538053 is 3508354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 3678724 = 927^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 4538053 - 29 = 4537541 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 (4538033) 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, 174528 + ... + 174553.

It is an arithmetic number, because the mean of its divisors is an integer number (1221787).

Almost surely, 24538053 is an apocalyptic number.

It is an amenable number.

4538053 is a deficient number, since it is larger than the sum of its proper divisors (349095).

4538053 is a wasteful number, since it uses less digits than its factorization.

4538053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349094.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4538053 is about 2130.2706400831. The cubic root of 4538053 is about 165.5604206756.

The spelling of 4538053 in words is "four million, five hundred thirty-eight thousand, fifty-three".

Divisors: 1 13 349081 4538053