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18255034 = 271303931
BaseRepresentation
bin100010110100…
…0110010111010
31021100110012101
41011220302322
514133130114
61451134014
7311110450
oct105506272
937313171
1018255034
11a339306
12614430a
133a220c5
1425d29d0
151908d74
hex1168cba

18255034 has 8 divisors (see below), whose sum is σ = 31294368. Its totient is φ = 7823580.

The previous prime is 18255019. The next prime is 18255047. The reversal of 18255034 is 43055281.

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

It is a junction number, because it is equal to n+sod(n) for n = 18254993 and 18255011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651952 + ... + 651979.

It is an arithmetic number, because the mean of its divisors is an integer number (3911796).

Almost surely, 218255034 is an apocalyptic number.

18255034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18255034 is a deficient number, since it is larger than the sum of its proper divisors (13039334).

18255034 is a wasteful number, since it uses less digits than its factorization.

18255034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303940.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 18255034 is about 4272.5910171698. The cubic root of 18255034 is about 263.3060766889.

It can be divided in two parts, 1825 and 5034, that added together give a cube (6859 = 193).

The spelling of 18255034 in words is "eighteen million, two hundred fifty-five thousand, thirty-four".

Divisors: 1 2 7 14 1303931 2607862 9127517 18255034