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75134382 = 2312522397
BaseRepresentation
bin1000111101001…
…11010110101110
312020101012222220
410132213112232
5123213300012
611242220210
71601426451
oct436472656
9166335886
1075134382
1139458634
12211b4666
131274881b
149d9b498
1568e208c
hex47a75ae

75134382 has 8 divisors (see below), whose sum is σ = 150268776. Its totient is φ = 25044792.

The previous prime is 75134363. The next prime is 75134453. The reversal of 75134382 is 28343157.

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

75134382 is an admirable number.

It is a congruent number.

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, 6261193 + ... + 6261204.

It is an arithmetic number, because the mean of its divisors is an integer number (18783597).

Almost surely, 275134382 is an apocalyptic number.

75134382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75134382 is a wasteful number, since it uses less digits than its factorization.

75134382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522402.

The product of its digits is 20160, while the sum is 33.

The square root of 75134382 is about 8668.0091139777. The cubic root of 75134382 is about 421.9680538548.

The spelling of 75134382 in words is "seventy-five million, one hundred thirty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 12522397 25044794 37567191 75134382