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8874081 = 324124049
BaseRepresentation
bin100001110110…
…100001100001
3121200211221200
4201312201201
54232432311
6514111413
7135266646
oct41664141
917624850
108874081
115011257
122b7b569
131ab9248
14126ddcd
15ba4556
hex876861

8874081 has 12 divisors (see below), whose sum is σ = 13131300. Its totient is φ = 5771520.

The previous prime is 8874079. The next prime is 8874109. The reversal of 8874081 is 1804788.

It can be written as a sum of positive squares in 2 ways, for example, as 2030625 + 6843456 = 1425^2 + 2616^2 .

It is not a de Polignac number, because 8874081 - 21 = 8874079 is a prime.

It is a super-2 number, since 2×88740812 = 157498627189122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8874011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11656 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (1094275).

Almost surely, 28874081 is an apocalyptic number.

It is an amenable number.

8874081 is a deficient number, since it is larger than the sum of its proper divisors (4257219).

8874081 is a wasteful number, since it uses less digits than its factorization.

8874081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096 (or 24093 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 8874081 is about 2978.9395764265. The cubic root of 8874081 is about 207.0337409118.

The spelling of 8874081 in words is "eight million, eight hundred seventy-four thousand, eighty-one".

Divisors: 1 3 9 41 123 369 24049 72147 216441 986009 2958027 8874081