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34718818 = 217359409
BaseRepresentation
bin1000010001110…
…0010001100010
32102022220021011
42010130101202
532342000233
63240051134
7601051021
oct204342142
972286234
1034718818
1118663842
12b763aaa
137267aa4
14487a8b8
1530ac0cd
hex211c462

34718818 has 4 divisors (see below), whose sum is σ = 52078230. Its totient is φ = 17359408.

The previous prime is 34718809. The next prime is 34718819. The reversal of 34718818 is 81881743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81881743 = 456717929.

It can be written as a sum of positive squares in only one way, i.e., 29669809 + 5049009 = 5447^2 + 2247^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (34718819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8679703 + ... + 8679706.

Almost surely, 234718818 is an apocalyptic number.

34718818 is a deficient number, since it is larger than the sum of its proper divisors (17359412).

34718818 is a wasteful number, since it uses less digits than its factorization.

34718818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17359411.

The product of its digits is 43008, while the sum is 40.

The square root of 34718818 is about 5892.2676449734. The cubic root of 34718818 is about 326.2283080854.

The spelling of 34718818 in words is "thirty-four million, seven hundred eighteen thousand, eight hundred eighteen".

Divisors: 1 2 17359409 34718818