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18034708 = 228575261
BaseRepresentation
bin100010011001…
…1000000010100
31020221020222011
41010303000110
514104102313
61442314004
7306202216
oct104630024
936836864
1018034708
11a1a881a
126058904
133975a33
1425765b6
1518b393d
hex1133014

18034708 has 12 divisors (see below), whose sum is σ = 31603572. Its totient is φ = 9005120.

The previous prime is 18034703. The next prime is 18034717. The reversal of 18034708 is 80743081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15272464 + 2762244 = 3908^2 + 1662^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18034708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18034703) 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, 798 + ... + 6058.

It is an arithmetic number, because the mean of its divisors is an integer number (2633631).

Almost surely, 218034708 is an apocalyptic number.

It is an amenable number.

18034708 is a deficient number, since it is larger than the sum of its proper divisors (13568864).

18034708 is a wasteful number, since it uses less digits than its factorization.

18034708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6122 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 18034708 is about 4246.7290942560. The cubic root of 18034708 is about 262.2424769963.

Adding to 18034708 its reverse (80743081), we get a palindrome (98777789).

The spelling of 18034708 in words is "eighteen million, thirty-four thousand, seven hundred eight".

Divisors: 1 2 4 857 1714 3428 5261 10522 21044 4508677 9017354 18034708