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8905061 = 113472333
BaseRepresentation
bin100001111110…
…000101100101
3121202102110002
4201332011211
54234430221
6514511045
7135456164
oct41760545
917672402
108905061
115032560
122b95485
131aca389
14127b3db
15bad80b
hex87e165

8905061 has 8 divisors (see below), whose sum is σ = 9746784. Its totient is φ = 8068720.

The previous prime is 8905031. The next prime is 8905063. The reversal of 8905061 is 1605098.

8905061 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-8905061 is a prime.

It is a super-2 number, since 2×89050612 = 158600222827442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8905063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (1218348).

Almost surely, 28905061 is an apocalyptic number.

It is an amenable number.

8905061 is a deficient number, since it is larger than the sum of its proper divisors (841723).

8905061 is a wasteful number, since it uses less digits than its factorization.

8905061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 8905061 is about 2984.1348830105. The cubic root of 8905061 is about 207.2743838939.

The spelling of 8905061 in words is "eight million, nine hundred five thousand, sixty-one".

Divisors: 1 11 347 2333 3817 25663 809551 8905061