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75482441 = 538317159
BaseRepresentation
bin1000111111111…
…00010101001001
312021000220102222
410133330111021
5123310414231
611253503425
71604406266
oct437742511
9167026388
1075482441
1139676091
1221341b75
131283b088
14a04c26d
15696027b
hex47fc549

75482441 has 8 divisors (see below), whose sum is σ = 77837760. Its totient is φ = 73161712.

The previous prime is 75482419. The next prime is 75482453. The reversal of 75482441 is 14428457.

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

It is a cyclic number.

It is not a de Polignac number, because 75482441 - 222 = 71288137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75482461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4181 + ... + 12978.

It is an arithmetic number, because the mean of its divisors is an integer number (9729720).

Almost surely, 275482441 is an apocalyptic number.

It is an amenable number.

75482441 is a deficient number, since it is larger than the sum of its proper divisors (2355319).

75482441 is a wasteful number, since it uses less digits than its factorization.

75482441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17295.

The product of its digits is 35840, while the sum is 35.

The square root of 75482441 is about 8688.0631328277. The cubic root of 75482441 is about 422.6186373652.

The spelling of 75482441 in words is "seventy-five million, four hundred eighty-two thousand, four hundred forty-one".

Divisors: 1 53 83 4399 17159 909427 1424197 75482441