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75412327 = 3714913679
BaseRepresentation
bin1000111111010…
…11001101100111
312020220100021011
410133223031213
5123301143302
611252203051
71603665004
oct437531547
9166810234
1075412327
1139628441
1221309487
13128151a3
14a0308ab
1569495d7
hex47eb367

75412327 has 8 divisors (see below), whose sum is σ = 77976000. Its totient is φ = 72876384.

The previous prime is 75412321. The next prime is 75412343. The reversal of 75412327 is 72321457.

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

It is not a de Polignac number, because 75412327 - 219 = 74888039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75412321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 12352.

It is an arithmetic number, because the mean of its divisors is an integer number (9747000).

Almost surely, 275412327 is an apocalyptic number.

75412327 is a deficient number, since it is larger than the sum of its proper divisors (2563673).

75412327 is a wasteful number, since it uses less digits than its factorization.

75412327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its digits is 11760, while the sum is 31.

The square root of 75412327 is about 8684.0271187969. The cubic root of 75412327 is about 422.4877430708.

The spelling of 75412327 in words is "seventy-five million, four hundred twelve thousand, three hundred twenty-seven".

Divisors: 1 37 149 5513 13679 506123 2038171 75412327