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8244018 = 23516963
BaseRepresentation
bin11111011100101100110010
3120111211200000
4133130230302
54102302033
6452410430
7130034016
oct37345462
916454600
108244018
114720942
122916a16
131928523
141148546
15acca13
hex7dcb32

8244018 has 24 divisors (see below), whose sum is σ = 18524688. Its totient is φ = 2747844.

The previous prime is 8244013. The next prime is 8244053. The reversal of 8244018 is 8104428.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 8243982 and 8244000.

It is not an unprimeable number, because it can be changed into a prime (8244013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7996 + ... + 8967.

It is an arithmetic number, because the mean of its divisors is an integer number (771862).

Almost surely, 28244018 is an apocalyptic number.

8244018 is an abundant number, since it is smaller than the sum of its proper divisors (10280670).

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

8244018 is a wasteful number, since it uses less digits than its factorization.

8244018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16980 (or 16968 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 8244018 is about 2871.2398018974. The cubic root of 8244018 is about 202.0131514491.

It can be divided in two parts, 82 and 44018, that added together give a square (44100 = 2102).

The spelling of 8244018 in words is "eight million, two hundred forty-four thousand, eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 16963 33926 50889 101778 152667 305334 458001 916002 1374003 2748006 4122009 8244018