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83486434 = 2113369409
BaseRepresentation
bin1001111100111…
…10011011100010
312211002112212011
410332132123202
5132333031214
612141223134
72032423453
oct476363342
9184075764
1083486434
1143142659
1223b61aaa
13143b1275
14b13312a
1574e1ac4
hex4f9e6e2

83486434 has 8 divisors (see below), whose sum is σ = 126338220. Its totient is φ = 41373696.

The previous prime is 83486423. The next prime is 83486449. The reversal of 83486434 is 43468438.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82755409 + 731025 = 9097^2 + 855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184479 + ... + 184930.

Almost surely, 283486434 is an apocalyptic number.

83486434 is a deficient number, since it is larger than the sum of its proper divisors (42851786).

83486434 is a wasteful number, since it uses less digits than its factorization.

83486434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369524.

The product of its digits is 221184, while the sum is 40.

The square root of 83486434 is about 9137.0911126025. The cubic root of 83486434 is about 437.0575602257.

The spelling of 83486434 in words is "eighty-three million, four hundred eighty-six thousand, four hundred thirty-four".

Divisors: 1 2 113 226 369409 738818 41743217 83486434