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663054 = 23715787
BaseRepresentation
bin10100001111000001110
31020200112120
42201320032
5132204204
622113410
75431050
oct2417016
91220476
10663054
11413187
1227b866
131a2a52
141338d0
15d16d9
hexa1e0e

663054 has 16 divisors (see below), whose sum is σ = 1515648. Its totient is φ = 189432.

The previous prime is 663053. The next prime is 663071. The reversal of 663054 is 450366.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 663054.

It is not an unprimeable number, because it can be changed into a prime (663053) 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, 7852 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (94728).

2663054 is an apocalyptic number.

663054 is an abundant number, since it is smaller than the sum of its proper divisors (852594).

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

663054 is a wasteful number, since it uses less digits than its factorization.

663054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15799.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 663054 is about 814.2812781834. The cubic root of 663054 is about 87.1999628258.

The spelling of 663054 in words is "six hundred sixty-three thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 15787 31574 47361 94722 110509 221018 331527 663054