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1359018 = 2348389
BaseRepresentation
bin101001011110010101010
32120001020000
411023302222
5321442033
645043430
714360103
oct5136252
92501200
101359018
11849061
12556576
1338776b
142753aa
151bca13
hex14bcaa

1359018 has 20 divisors (see below), whose sum is σ = 3045570. Its totient is φ = 452952.

The previous prime is 1358993. The next prime is 1359023. The reversal of 1359018 is 8109531.

It can be written as a sum of positive squares in only one way, i.e., 927369 + 431649 = 963^2 + 657^2 .

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 = 1358982 and 1359000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4033 + ... + 4356.

21359018 is an apocalyptic number.

1359018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1359018 is an abundant number, since it is smaller than the sum of its proper divisors (1686552).

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

1359018 is an equidigital number, since it uses as much as digits as its factorization.

1359018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403 (or 8394 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1359018 is about 1165.7692739132. The cubic root of 1359018 is about 110.7664923201.

The spelling of 1359018 in words is "one million, three hundred fifty-nine thousand, eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 8389 16778 25167 50334 75501 151002 226503 453006 679509 1359018