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75226105 = 5171396367
BaseRepresentation
bin1000111101111…
…01101111111001
312020112212211001
410132331233321
5123224213410
611244205001
71602261043
oct436755771
9166485731
1075226105
1139510539
1221239761
131277b4b6
149dc2a93
15690e33a
hex47bdbf9

75226105 has 16 divisors (see below), whose sum is σ = 96284160. Its totient is φ = 56224512.

The previous prime is 75226009. The next prime is 75226127. The reversal of 75226105 is 50162257.

It is a cyclic number.

It is not a de Polignac number, because 75226105 - 27 = 75225977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8632 + ... + 14998.

It is an arithmetic number, because the mean of its divisors is an integer number (6017760).

Almost surely, 275226105 is an apocalyptic number.

It is an amenable number.

75226105 is a deficient number, since it is larger than the sum of its proper divisors (21058055).

75226105 is a wasteful number, since it uses less digits than its factorization.

75226105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 75226105 is about 8673.2983921920. The cubic root of 75226105 is about 422.1396949224.

The spelling of 75226105 in words is "seventy-five million, two hundred twenty-six thousand, one hundred five".

Divisors: 1 5 17 85 139 695 2363 6367 11815 31835 108239 541195 885013 4425065 15045221 75226105