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75684034 = 2172226001
BaseRepresentation
bin1001000001011…
…01100011000010
312021102010222101
410200231203002
5123333342114
611302101014
71606206106
oct440554302
9167363871
1075684034
11397a3598
122141a76a
13128aba6a
14a0a1906
15699ed74
hex482d8c2

75684034 has 8 divisors (see below), whose sum is σ = 120204108. Its totient is φ = 35616000.

The previous prime is 75684029. The next prime is 75684043. The reversal of 75684034 is 43048657.

It can be written as a sum of positive squares in 2 ways, for example, as 75637809 + 46225 = 8697^2 + 215^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 75683984 and 75684002.

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, 1112967 + ... + 1113034.

Almost surely, 275684034 is an apocalyptic number.

75684034 is a deficient number, since it is larger than the sum of its proper divisors (44520074).

75684034 is a wasteful number, since it uses less digits than its factorization.

75684034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226020.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 75684034 is about 8699.6571196801. The cubic root of 75684034 is about 422.9945359372.

The spelling of 75684034 in words is "seventy-five million, six hundred eighty-four thousand, thirty-four".

Divisors: 1 2 17 34 2226001 4452002 37842017 75684034