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83134376 = 2313799369
BaseRepresentation
bin1001111010010…
…00011110101000
312210102122220222
410331020132220
5132240300001
612125505212
72026426163
oct475103650
9183378828
1083134376
1142a220a6
1223a12208
13142b9c50
14b080ada
15747261b
hex4f487a8

83134376 has 16 divisors (see below), whose sum is σ = 167867700. Its totient is φ = 38369664.

The previous prime is 83134361. The next prime is 83134379. The reversal of 83134376 is 67343138.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75238276 + 7896100 = 8674^2 + 2810^2 .

It is a super-2 number, since 2×831343762 = 13822648945818752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83134379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399581 + ... + 399788.

Almost surely, 283134376 is an apocalyptic number.

It is an amenable number.

83134376 is an abundant number, since it is smaller than the sum of its proper divisors (84733324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83134376 is a wasteful number, since it uses less digits than its factorization.

83134376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799388 (or 799384 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 83134376 is about 9117.8054377136. The cubic root of 83134376 is about 436.4423448826.

The spelling of 83134376 in words is "eighty-three million, one hundred thirty-four thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 799369 1598738 3197476 6394952 10391797 20783594 41567188 83134376