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34250393 = 172014729
BaseRepresentation
bin1000001010100…
…1111010011001
32101110002201002
42002221322121
532232003033
63222034345
7564060242
oct202517231
971402632
1034250393
1118373911
12b5789b5
137132808
144797cc9
1530183e8
hex20a9e99

34250393 has 4 divisors (see below), whose sum is σ = 36265140. Its totient is φ = 32235648.

The previous prime is 34250387. The next prime is 34250399. The reversal of 34250393 is 39305243.

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

It is an interprime number because it is at equal distance from previous prime (34250387) and next prime (34250399).

It can be written as a sum of positive squares in 2 ways, for example, as 26337424 + 7912969 = 5132^2 + 2813^2 .

It is a cyclic number.

It is not a de Polignac number, because 34250393 - 212 = 34246297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34250399) 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, 1007348 + ... + 1007381.

It is an arithmetic number, because the mean of its divisors is an integer number (9066285).

Almost surely, 234250393 is an apocalyptic number.

It is an amenable number.

34250393 is a deficient number, since it is larger than the sum of its proper divisors (2014747).

34250393 is a wasteful number, since it uses less digits than its factorization.

34250393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014746.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 34250393 is about 5852.3835315194. The cubic root of 34250393 is about 324.7545065228.

It can be divided in two parts, 34250 and 393, that added together give a palindrome (34643).

The spelling of 34250393 in words is "thirty-four million, two hundred fifty thousand, three hundred ninety-three".

Divisors: 1 17 2014729 34250393