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75970303 = 199741221
BaseRepresentation
bin1001000011100…
…11011011111111
312021221200122221
410201303123333
5123422022203
611312150211
71611510523
oct441633377
9167850587
1075970303
1139979682
1221538367
131297c156
14a137d83
156a09abd
hex48736ff

75970303 has 8 divisors (see below), whose sum is σ = 80795120. Its totient is φ = 71228160.

The previous prime is 75970291. The next prime is 75970313. The reversal of 75970303 is 30307957.

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

It is a cyclic number.

It is not a de Polignac number, because 75970303 - 29 = 75969791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75970313) 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, 18768 + ... + 22453.

It is an arithmetic number, because the mean of its divisors is an integer number (10099390).

Almost surely, 275970303 is an apocalyptic number.

75970303 is a deficient number, since it is larger than the sum of its proper divisors (4824817).

75970303 is a wasteful number, since it uses less digits than its factorization.

75970303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41337.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 75970303 is about 8716.0944809014. The cubic root of 75970303 is about 423.5271796356.

The spelling of 75970303 in words is "seventy-five million, nine hundred seventy thousand, three hundred three".

Divisors: 1 19 97 1843 41221 783199 3998437 75970303