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75103053 = 340196229
BaseRepresentation
bin1000111100111…
…11101101001101
312020022122000120
410132133231031
5123211244203
611241415153
71601236224
oct436375515
9166278016
1075103053
1139437043
122119a4b9
131273749c
149d8dcbb
1568d7b53
hex479fb4d

75103053 has 8 divisors (see below), whose sum is σ = 100178400. Its totient is φ = 50048208.

The previous prime is 75103033. The next prime is 75103097. The reversal of 75103053 is 35030157.

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

It is not a de Polignac number, because 75103053 - 210 = 75102029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75103033) 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 7 ways as a sum of consecutive naturals, for example, 8943 + ... + 15171.

It is an arithmetic number, because the mean of its divisors is an integer number (12522300).

Almost surely, 275103053 is an apocalyptic number.

It is an amenable number.

75103053 is a deficient number, since it is larger than the sum of its proper divisors (25075347).

75103053 is a wasteful number, since it uses less digits than its factorization.

75103053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10251.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 75103053 is about 8666.2017631717. The cubic root of 75103053 is about 421.9093959555.

The spelling of 75103053 in words is "seventy-five million, one hundred three thousand, fifty-three".

Divisors: 1 3 4019 6229 12057 18687 25034351 75103053