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34131398 = 273137789
BaseRepresentation
bin1000001000110…
…0110111000110
32101020001110212
42002030313012
532214201043
63215315422
7563053310
oct202146706
971201425
1034131398
11182a2474
12b51bb72
1370c05c2
1447667b0
152ee3018
hex208cdc6

34131398 has 16 divisors (see below), whose sum is σ = 58705440. Its totient is φ = 14579136.

The previous prime is 34131389. The next prime is 34131401. The reversal of 34131398 is 89313143.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 488 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (3669090).

Almost surely, 234131398 is an apocalyptic number.

34131398 is a deficient number, since it is larger than the sum of its proper divisors (24574042).

34131398 is a wasteful number, since it uses less digits than its factorization.

34131398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8111.

The product of its digits is 7776, while the sum is 32.

The square root of 34131398 is about 5842.2083153547. The cubic root of 34131398 is about 324.3779755396.

The spelling of 34131398 in words is "thirty-four million, one hundred thirty-one thousand, three hundred ninety-eight".

Divisors: 1 2 7 14 313 626 2191 4382 7789 15578 54523 109046 2437957 4875914 17065699 34131398