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4388053 = 18112423
BaseRepresentation
bin10000101111010011010101
322020221021111
4100233103111
52110404203
6234015021
752204105
oct20572325
98227244
104388053
11252789a
121577471
13ba83a7
14823205
155ba26d
hex42f4d5

4388053 has 4 divisors (see below), whose sum is σ = 4392288. Its totient is φ = 4383820.

The previous prime is 4388039. The next prime is 4388063. The reversal of 4388053 is 3508834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4388053 - 217 = 4256981 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 (4388063) 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, 600 + ... + 3022.

It is an arithmetic number, because the mean of its divisors is an integer number (1098072).

Almost surely, 24388053 is an apocalyptic number.

It is an amenable number.

4388053 is a deficient number, since it is larger than the sum of its proper divisors (4235).

4388053 is a wasteful number, since it uses less digits than its factorization.

4388053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 4388053 is about 2094.7680062479. The cubic root of 4388053 is about 163.7158101220.

The spelling of 4388053 in words is "four million, three hundred eighty-eight thousand, fifty-three".

Divisors: 1 1811 2423 4388053