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75103054 = 21318115959
BaseRepresentation
bin1000111100111…
…11101101001110
312020022122000121
410132133231032
5123211244204
611241415154
71601236225
oct436375516
9166278017
1075103054
1139437044
122119a4ba
13127374a0
149d8dcbc
1568d7b54
hex479fb4e

75103054 has 16 divisors (see below), whose sum is σ = 121998240. Its totient is φ = 34469280.

The previous prime is 75103033. The next prime is 75103097. The reversal of 75103054 is 45030157.

It is a congruent number.

It is an unprimeable number.

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, 3274 + ... + 12685.

It is an arithmetic number, because the mean of its divisors is an integer number (7624890).

Almost surely, 275103054 is an apocalyptic number.

75103054 is a deficient number, since it is larger than the sum of its proper divisors (46895186).

75103054 is a wasteful number, since it uses less digits than its factorization.

75103054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16155.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 75103054 is about 8666.2018208671. The cubic root of 75103054 is about 421.9093978281.

The spelling of 75103054 in words is "seventy-five million, one hundred three thousand, fifty-four".

Divisors: 1 2 13 26 181 362 2353 4706 15959 31918 207467 414934 2888579 5777158 37551527 75103054