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75514634 = 2132904409
BaseRepresentation
bin1001000000001…
…00001100001010
312021002112121022
410200010030022
5123312432014
611254312442
71604602166
oct440041412
9167075538
1075514634
1139698298
1221358722
131284c920
14a059ca6
156969a8e
hex480430a

75514634 has 8 divisors (see below), whose sum is σ = 121985220. Its totient is φ = 34852896.

The previous prime is 75514619. The next prime is 75514639. The reversal of 75514634 is 43641557.

It can be written as a sum of positive squares in 2 ways, for example, as 60109009 + 15405625 = 7753^2 + 3925^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75514594 and 75514603.

It is not an unprimeable number, because it can be changed into a prime (75514639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452179 + ... + 1452230.

Almost surely, 275514634 is an apocalyptic number.

75514634 is a deficient number, since it is larger than the sum of its proper divisors (46470586).

75514634 is a wasteful number, since it uses less digits than its factorization.

75514634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904424.

The product of its digits is 50400, while the sum is 35.

The square root of 75514634 is about 8689.9156497632. The cubic root of 75514634 is about 422.6787106213.

The spelling of 75514634 in words is "seventy-five million, five hundred fourteen thousand, six hundred thirty-four".

Divisors: 1 2 13 26 2904409 5808818 37757317 75514634