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8920054 = 2111331189
BaseRepresentation
bin100010000001…
…101111110110
3121210012000101
4202001233312
54240420204
6515104314
7135550663
oct42015766
917705011
108920054
115042850
122ba209a
131b04150
141282a6a
15bb2ea4
hex881bf6

8920054 has 16 divisors (see below), whose sum is σ = 15719760. Its totient is φ = 3742560.

The previous prime is 8920039. The next prime is 8920057. The reversal of 8920054 is 4500298.

It is a happy number.

8920054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 87 + 96 + 221 + 0 + 0 + 5 + 411 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920057) 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, 15309 + ... + 15880.

It is an arithmetic number, because the mean of its divisors is an integer number (982485).

Almost surely, 28920054 is an apocalyptic number.

8920054 is a deficient number, since it is larger than the sum of its proper divisors (6799706).

8920054 is a wasteful number, since it uses less digits than its factorization.

8920054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31215.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8920054 is about 2986.6459448686. The cubic root of 8920054 is about 207.3906444636.

The spelling of 8920054 in words is "eight million, nine hundred twenty thousand, fifty-four".

Divisors: 1 2 11 13 22 26 143 286 31189 62378 343079 405457 686158 810914 4460027 8920054