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75412341 = 328379149
BaseRepresentation
bin1000111111010…
…11001101110101
312020220100021200
410133223031311
5123301143331
611252203113
71603665024
oct437531565
9166810250
1075412341
1139628454
1221309499
13128151b4
14a0308bb
1569495e6
hex47eb375

75412341 has 6 divisors (see below), whose sum is σ = 108928950. Its totient is φ = 50274888.

The previous prime is 75412321. The next prime is 75412343. The reversal of 75412341 is 14321457.

It can be written as a sum of positive squares in only one way, i.e., 61685316 + 13727025 = 7854^2 + 3705^2 .

It is not a de Polignac number, because 75412341 - 26 = 75412277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75412343) 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 5 ways as a sum of consecutive naturals, for example, 4189566 + ... + 4189583.

It is an arithmetic number, because the mean of its divisors is an integer number (18154825).

Almost surely, 275412341 is an apocalyptic number.

It is an amenable number.

75412341 is a deficient number, since it is larger than the sum of its proper divisors (33516609).

75412341 is a wasteful number, since it uses less digits than its factorization.

75412341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379155 (or 8379152 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 75412341 is about 8684.0279248745. The cubic root of 75412341 is about 422.4877692152.

Adding to 75412341 its reverse (14321457), we get a palindrome (89733798).

The spelling of 75412341 in words is "seventy-five million, four hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 9 8379149 25137447 75412341