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18063056 = 2411293539
BaseRepresentation
bin100010011100…
…1111011010000
31020222200212002
41010321323100
514111004211
61443053132
7306350654
oct104717320
936880762
1018063056
11a218050
1260711a8
1339858cb
142582a64
1518bc03b
hex1139ed0

18063056 has 40 divisors (see below), whose sum is σ = 39506400. Its totient is φ = 7925120.

The previous prime is 18063043. The next prime is 18063079. The reversal of 18063056 is 65036081.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 18063056 parts by 6010 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3335 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (987660).

Almost surely, 218063056 is an apocalyptic number.

18063056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18063056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19753200).

18063056 is an abundant number, since it is smaller than the sum of its proper divisors (21443344).

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

18063056 is a wasteful number, since it uses less digits than its factorization.

18063056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 18063056 is about 4250.0654112613. The cubic root of 18063056 is about 262.3798077115.

It can be divided in two parts, 180 and 63056, that added together give a palindrome (63236).

The spelling of 18063056 in words is "eighteen million, sixty-three thousand, fifty-six".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 116 176 232 319 464 638 1276 2552 3539 5104 7078 14156 28312 38929 56624 77858 102631 155716 205262 311432 410524 622864 821048 1128941 1642096 2257882 4515764 9031528 18063056