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8905053 = 319156229
BaseRepresentation
bin100001111110…
…000101011101
3121202102102210
4201332011131
54234430203
6514511033
7135456153
oct41760535
917672383
108905053
115032553
122b95479
131aca381
14127b3d3
15bad803
hex87e15d

8905053 has 8 divisors (see below), whose sum is σ = 12498400. Its totient is φ = 5624208.

The previous prime is 8905031. The next prime is 8905063. The reversal of 8905053 is 3505098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8905053 - 25 = 8905021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8905053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8905003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78058 + ... + 78171.

It is an arithmetic number, because the mean of its divisors is an integer number (1562300).

Almost surely, 28905053 is an apocalyptic number.

It is an amenable number.

8905053 is a deficient number, since it is larger than the sum of its proper divisors (3593347).

8905053 is a wasteful number, since it uses less digits than its factorization.

8905053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156251.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 8905053 is about 2984.1335425882. The cubic root of 8905053 is about 207.2743218245.

The spelling of 8905053 in words is "eight million, nine hundred five thousand, fifty-three".

Divisors: 1 3 19 57 156229 468687 2968351 8905053