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4053887 = 7157097
BaseRepresentation
bin1111011101101101111111
321121221212222
433131231333
52014211022
6222515555
746312625
oct17355577
97557788
104053887
112319822
121435bbb
13abc266
14777515
15551242
hex3ddb7f

4053887 has 4 divisors (see below), whose sum is σ = 4111056. Its totient is φ = 3996720.

The previous prime is 4053869. The next prime is 4053919. The reversal of 4053887 is 7883504.

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

It is a cyclic number.

It is not a de Polignac number, because 4053887 - 216 = 3988351 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 (4053187) 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, 28478 + ... + 28619.

It is an arithmetic number, because the mean of its divisors is an integer number (1027764).

Almost surely, 24053887 is an apocalyptic number.

4053887 is a deficient number, since it is larger than the sum of its proper divisors (57169).

4053887 is an equidigital number, since it uses as much as digits as its factorization.

4053887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57168.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 4053887 is about 2013.4266810589. The cubic root of 4053887 is about 159.4497635641.

The spelling of 4053887 in words is "four million, fifty-three thousand, eight hundred eighty-seven".

Divisors: 1 71 57097 4053887