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34038071 = 157216803
BaseRepresentation
bin1000000111011…
…0000100110111
32101001022110022
42001312010313
532203204241
63213315355
7562214234
oct201660467
971038408
1034038071
1118239341
12b495b5b
137089c92
14474078b
152ec554b
hex2076137

34038071 has 4 divisors (see below), whose sum is σ = 34255032. Its totient is φ = 33821112.

The previous prime is 34038047. The next prime is 34038079. The reversal of 34038071 is 17083043.

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

It is a cyclic number.

It is not a de Polignac number, because 34038071 - 218 = 33775927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34038071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34038079) 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, 108245 + ... + 108558.

It is an arithmetic number, because the mean of its divisors is an integer number (8563758).

Almost surely, 234038071 is an apocalyptic number.

34038071 is a deficient number, since it is larger than the sum of its proper divisors (216961).

34038071 is a wasteful number, since it uses less digits than its factorization.

34038071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216960.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 34038071 is about 5834.2155428129. The cubic root of 34038071 is about 324.0820519466.

The spelling of 34038071 in words is "thirty-four million, thirty-eight thousand, seventy-one".

Divisors: 1 157 216803 34038071