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34893709 = 191836511
BaseRepresentation
bin1000010100011…
…0111110001101
32102122210011121
42011012332031
532413044314
63243520541
7602406634
oct205067615
972583147
1034893709
1118773184
12b829151
1372c9586
1448c451b
1530e3d24
hex2146f8d

34893709 has 4 divisors (see below), whose sum is σ = 36730240. Its totient is φ = 33057180.

The previous prime is 34893659. The next prime is 34893739. The reversal of 34893709 is 90739843.

34893709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34893709 - 213 = 34885517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34893739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918237 + ... + 918274.

It is an arithmetic number, because the mean of its divisors is an integer number (9182560).

Almost surely, 234893709 is an apocalyptic number.

It is an amenable number.

34893709 is a deficient number, since it is larger than the sum of its proper divisors (1836531).

34893709 is a wasteful number, since it uses less digits than its factorization.

34893709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836530.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 34893709 is about 5907.0897233748. The cubic root of 34893709 is about 326.7751667675.

The spelling of 34893709 in words is "thirty-four million, eight hundred ninety-three thousand, seven hundred nine".

Divisors: 1 19 1836511 34893709