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34810993 = 74972999
BaseRepresentation
bin1000010011001…
…0110001110001
32102111120201001
42010302301301
532402422433
63242042001
7601613530
oct204626161
972446631
1034810993
1118717018
12b7a9301
13729aa29
1448a2317
1530c957d
hex2132c71

34810993 has 4 divisors (see below), whose sum is σ = 39784000. Its totient is φ = 29837988.

The previous prime is 34810967. The next prime is 34811017. The reversal of 34810993 is 39901843.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39901843 = 192100097.

It is a cyclic number.

It is not a de Polignac number, because 34810993 - 25 = 34810961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34810913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486493 + ... + 2486506.

It is an arithmetic number, because the mean of its divisors is an integer number (9946000).

Almost surely, 234810993 is an apocalyptic number.

It is an amenable number.

34810993 is a deficient number, since it is larger than the sum of its proper divisors (4973007).

34810993 is an equidigital number, since it uses as much as digits as its factorization.

34810993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973006.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 34810993 is about 5900.0841519422. The cubic root of 34810993 is about 326.5167541806.

The spelling of 34810993 in words is "thirty-four million, eight hundred ten thousand, nine hundred ninety-three".

Divisors: 1 7 4972999 34810993