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75033242 = 2191974559
BaseRepresentation
bin1000111100011…
…10101010011010
312020012002020222
410132032222122
5123202030432
611240120042
71600525544
oct436165232
9166162228
1075033242
1139399649
1221166022
131271178b
149d72694
1568c2112
hex478ea9a

75033242 has 8 divisors (see below), whose sum is σ = 118473600. Its totient is φ = 35542044.

The previous prime is 75033229. The next prime is 75033247. The reversal of 75033242 is 24233057.

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

It is not an unprimeable number, because it can be changed into a prime (75033247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 987242 + ... + 987317.

It is an arithmetic number, because the mean of its divisors is an integer number (14809200).

Almost surely, 275033242 is an apocalyptic number.

75033242 is a deficient number, since it is larger than the sum of its proper divisors (43440358).

75033242 is a wasteful number, since it uses less digits than its factorization.

75033242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974580.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 75033242 is about 8662.1730529931. The cubic root of 75033242 is about 421.7786287561.

Adding to 75033242 its reverse (24233057), we get a palindrome (99266299).

The spelling of 75033242 in words is "seventy-five million, thirty-three thousand, two hundred forty-two".

Divisors: 1 2 19 38 1974559 3949118 37516621 75033242