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4431053 = 11402823
BaseRepresentation
bin10000111001110011001101
322100010021002
4100321303031
52113243203
6234550045
752443344
oct20716315
98303232
104431053
112557130
121598325
13bc1b33
14834b5b
155c7d88
hex439ccd

4431053 has 4 divisors (see below), whose sum is σ = 4833888. Its totient is φ = 4028220.

The previous prime is 4431029. The next prime is 4431059. The reversal of 4431053 is 3501344.

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.

It is a cyclic number.

It is not a de Polignac number, because 4431053 - 212 = 4426957 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 (4431059) 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, 201401 + ... + 201422.

It is an arithmetic number, because the mean of its divisors is an integer number (1208472).

Almost surely, 24431053 is an apocalyptic number.

It is an amenable number.

4431053 is a deficient number, since it is larger than the sum of its proper divisors (402835).

4431053 is a wasteful number, since it uses less digits than its factorization.

4431053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402834.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4431053 is about 2105.0066508208. The cubic root of 4431053 is about 164.2488414502.

Adding to 4431053 its reverse (3501344), we get a palindrome (7932397).

The spelling of 4431053 in words is "four million, four hundred thirty-one thousand, fifty-three".

Divisors: 1 11 402823 4431053