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34037393 = 132618261
BaseRepresentation
bin1000000111010…
…1111010010001
32101001021112012
42001311322101
532203144033
63213312305
7562212245
oct201657221
971037465
1034037393
1118238885
12b495695
137089890
144740425
152ec5248
hex2075e91

34037393 has 4 divisors (see below), whose sum is σ = 36655668. Its totient is φ = 31419120.

The previous prime is 34037327. The next prime is 34037431. The reversal of 34037393 is 39373043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39373043 = 88744389.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 23746129 = 3208^2 + 4873^2 .

It is a cyclic number.

It is not a de Polignac number, because 34037393 - 28 = 34037137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34037323) 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, 1309118 + ... + 1309143.

It is an arithmetic number, because the mean of its divisors is an integer number (9163917).

Almost surely, 234037393 is an apocalyptic number.

It is an amenable number.

34037393 is a deficient number, since it is larger than the sum of its proper divisors (2618275).

34037393 is a wasteful number, since it uses less digits than its factorization.

34037393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618274.

The product of its (nonzero) digits is 20412, while the sum is 32.

The square root of 34037393 is about 5834.1574370255. The cubic root of 34037393 is about 324.0799001493.

The spelling of 34037393 in words is "thirty-four million, thirty-seven thousand, three hundred ninety-three".

Divisors: 1 13 2618261 34037393