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34354193 = 193178001
BaseRepresentation
bin1000001100001…
…1010000010001
32101122101002112
42003003100101
532243313233
63224155105
7565001666
oct203032021
971571075
1034354193
11184348a5
12b608a95
13716ab33
1447c3a6d
153039048
hex20c3411

34354193 has 4 divisors (see below), whose sum is σ = 34532388. Its totient is φ = 34176000.

The previous prime is 34354189. The next prime is 34354213. The reversal of 34354193 is 39145343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39145343 = 311262753.

It can be written as a sum of positive squares in 2 ways, for example, as 19784704 + 14569489 = 4448^2 + 3817^2 .

It is a cyclic number.

It is not a de Polignac number, because 34354193 - 22 = 34354189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34354993) 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, 88808 + ... + 89193.

It is an arithmetic number, because the mean of its divisors is an integer number (8633097).

Almost surely, 234354193 is an apocalyptic number.

It is an amenable number.

34354193 is a deficient number, since it is larger than the sum of its proper divisors (178195).

34354193 is a wasteful number, since it uses less digits than its factorization.

34354193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178194.

The product of its digits is 19440, while the sum is 32.

The square root of 34354193 is about 5861.2450042632. The cubic root of 34354193 is about 325.0822450629.

The spelling of 34354193 in words is "thirty-four million, three hundred fifty-four thousand, one hundred ninety-three".

Divisors: 1 193 178001 34354193