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18282324 = 2231523527
BaseRepresentation
bin100010110111…
…1011101010100
31021101211122010
41011233131110
514140013244
61451504220
7311253144
oct105573524
937354563
1018282324
11a357865
126158070
133a31658
1425dc924
151911eb9
hex116f754

18282324 has 12 divisors (see below), whose sum is σ = 42658784. Its totient is φ = 6094104.

The previous prime is 18282323. The next prime is 18282331. The reversal of 18282324 is 42328281.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 18282291 and 18282300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18282323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761752 + ... + 761775.

Almost surely, 218282324 is an apocalyptic number.

It is an amenable number.

18282324 is an abundant number, since it is smaller than the sum of its proper divisors (24376460).

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

18282324 is a wasteful number, since it uses less digits than its factorization.

18282324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523534 (or 1523532 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 18282324 is about 4275.7834369856. The cubic root of 18282324 is about 263.4372194217.

The spelling of 18282324 in words is "eighteen million, two hundred eighty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1523527 3047054 4570581 6094108 9141162 18282324