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34038418 = 217019209
BaseRepresentation
bin1000000111011…
…0001010010010
32101001022221011
42001312022102
532203212133
63213321134
7562215241
oct201661222
971038834
1034038418
1118239627
12b4961aa
13708a19b
144740958
152ec56cd
hex2076292

34038418 has 4 divisors (see below), whose sum is σ = 51057630. Its totient is φ = 17019208.

The previous prime is 34038401. The next prime is 34038419. The reversal of 34038418 is 81483043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33674809 + 363609 = 5803^2 + 603^2 .

It is a super-2 number, since 2×340384182 = 2317227799885448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 34038418.

It is not an unprimeable number, because it can be changed into a prime (34038419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8509603 + ... + 8509606.

Almost surely, 234038418 is an apocalyptic number.

34038418 is a deficient number, since it is larger than the sum of its proper divisors (17019212).

34038418 is a wasteful number, since it uses less digits than its factorization.

34038418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17019211.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 34038418 is about 5834.2452810968. The cubic root of 34038418 is about 324.0831532241.

The spelling of 34038418 in words is "thirty-four million, thirty-eight thousand, four hundred eighteen".

Divisors: 1 2 17019209 34038418