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34910993 = 132685461
BaseRepresentation
bin1000010100101…
…1001100010001
32102200122212202
42011023030101
532414122433
63244132545
7602511215
oct205131421
972618782
1034910993
1118785167
12b837155
1373043c0
1448ca945
1530e8ee8
hex214b311

34910993 has 4 divisors (see below), whose sum is σ = 37596468. Its totient is φ = 32225520.

The previous prime is 34910959. The next prime is 34911001. The reversal of 34910993 is 39901943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39901943 = 122932467.

It can be written as a sum of positive squares in 2 ways, for example, as 20720704 + 14190289 = 4552^2 + 3767^2 .

It is a cyclic number.

It is not a de Polignac number, because 34910993 - 210 = 34909969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34910933) 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, 1342718 + ... + 1342743.

It is an arithmetic number, because the mean of its divisors is an integer number (9399117).

Almost surely, 234910993 is an apocalyptic number.

It is an amenable number.

34910993 is a deficient number, since it is larger than the sum of its proper divisors (2685475).

34910993 is a wasteful number, since it uses less digits than its factorization.

34910993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685474.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 34910993 is about 5908.5525300195. The cubic root of 34910993 is about 326.8291120187.

The spelling of 34910993 in words is "thirty-four million, nine hundred ten thousand, nine hundred ninety-three".

Divisors: 1 13 2685461 34910993