Search a number
-
+
34075894 = 217037947
BaseRepresentation
bin1000000111111…
…1010011110110
32101010020100011
42001333103312
532210412034
63214210434
7562432426
oct201772366
971106304
1034075894
11182647a6
12b4b3a1a
1370a1268
144750486
152ed1864
hex207f4f6

34075894 has 4 divisors (see below), whose sum is σ = 51113844. Its totient is φ = 17037946.

The previous prime is 34075883. The next prime is 34075931. The reversal of 34075894 is 49857043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49857043 = 173288191.

It is a super-2 number, since 2×340758942 = 2322333103798472, which contains 22 as substring.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8518972 + ... + 8518975.

It is an arithmetic number, because the mean of its divisors is an integer number (12778461).

Almost surely, 234075894 is an apocalyptic number.

34075894 is a deficient number, since it is larger than the sum of its proper divisors (17037950).

34075894 is a wasteful number, since it uses less digits than its factorization.

34075894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037949.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 34075894 is about 5837.4561240321. The cubic root of 34075894 is about 324.2020471719.

It can be divided in two parts, 34075 and 894, that added together give a square (34969 = 1872).

The spelling of 34075894 in words is "thirty-four million, seventy-five thousand, eight hundred ninety-four".

Divisors: 1 2 17037947 34075894