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75089241 = 335947137
BaseRepresentation
bin1000111100111…
…00010101011001
312020021221002000
410132130111121
5123210323431
611241231213
71601151033
oct436342531
9166257060
1075089241
1139427727
1221192509
1312731106
149d88c53
1568d39e6
hex479c559

75089241 has 16 divisors (see below), whose sum is σ = 113131200. Its totient is φ = 49209984.

The previous prime is 75089237. The next prime is 75089249. The reversal of 75089241 is 14298057.

It is not a de Polignac number, because 75089241 - 22 = 75089237 is a prime.

It is a super-2 number, since 2×750892412 = 11276788227912162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75089196 and 75089205.

It is not an unprimeable number, because it can be changed into a prime (75089249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21976 + ... + 25161.

It is an arithmetic number, because the mean of its divisors is an integer number (7070700).

Almost surely, 275089241 is an apocalyptic number.

It is an amenable number.

75089241 is a deficient number, since it is larger than the sum of its proper divisors (38041959).

75089241 is a wasteful number, since it uses less digits than its factorization.

75089241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47205 (or 47199 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 75089241 is about 8665.4048376288. The cubic root of 75089241 is about 421.8835302967.

The spelling of 75089241 in words is "seventy-five million, eighty-nine thousand, two hundred forty-one".

Divisors: 1 3 9 27 59 177 531 1593 47137 141411 424233 1272699 2781083 8343249 25029747 75089241