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8997054 = 2311136319
BaseRepresentation
bin100010010100…
…100010111110
3121221002122020
4202110202332
54300401204
6520501010
7136321323
oct42244276
917832566
108997054
115095690
12301a766
131b30201
1412a2b4a
15bcabd9
hex8948be

8997054 has 16 divisors (see below), whose sum is σ = 19630080. Its totient is φ = 2726360.

The previous prime is 8997017. The next prime is 8997059. The reversal of 8997054 is 4507998.

It is a junction number, because it is equal to n+sod(n) for n = 8996997 and 8997015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8997059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68094 + ... + 68225.

It is an arithmetic number, because the mean of its divisors is an integer number (1226880).

Almost surely, 28997054 is an apocalyptic number.

8997054 is an abundant number, since it is smaller than the sum of its proper divisors (10633026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8997054 is a wasteful number, since it uses less digits than its factorization.

8997054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136335.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8997054 is about 2999.5089598133. The cubic root of 8997054 is about 207.9856838026.

The spelling of 8997054 in words is "eight million, nine hundred ninety-seven thousand, fifty-four".

Divisors: 1 2 3 6 11 22 33 66 136319 272638 408957 817914 1499509 2999018 4498527 8997054