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4581053 = 41111733
BaseRepresentation
bin10001011110011010111101
322121202000122
4101132122331
52133043203
6242104325
753636561
oct21363275
98552018
104581053
1126498a4
12164b0a5
13c451a9
148736a1
15607538
hex45e6bd

4581053 has 4 divisors (see below), whose sum is σ = 4692828. Its totient is φ = 4469280.

The previous prime is 4581037. The next prime is 4581067. The reversal of 4581053 is 3501854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3501854 = 21750927.

It can be written as a sum of positive squares in 2 ways, for example, as 1387684 + 3193369 = 1178^2 + 1787^2 .

It is a cyclic number.

It is not a de Polignac number, because 4581053 - 24 = 4581037 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 (4511053) 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, 55826 + ... + 55907.

It is an arithmetic number, because the mean of its divisors is an integer number (1173207).

Almost surely, 24581053 is an apocalyptic number.

It is an amenable number.

4581053 is a deficient number, since it is larger than the sum of its proper divisors (111775).

4581053 is a wasteful number, since it uses less digits than its factorization.

4581053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111774.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4581053 is about 2140.3394590578. The cubic root of 4581053 is about 166.0816963717.

The spelling of 4581053 in words is "four million, five hundred eighty-one thousand, fifty-three".

Divisors: 1 41 111733 4581053