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975345053 = 3083931627
BaseRepresentation
bin111010001000101…
…001010110011101
32111222021122212212
4322020221112131
53444142020203
6240441010205
733112203404
oct7210512635
92458248785
10975345053
114606141a1
12232783965
131270b7067
149377063b
155a9611d8
hex3a22959d

975345053 has 4 divisors (see below), whose sum is σ = 975407520. Its totient is φ = 975282588.

The previous prime is 975345017. The next prime is 975345101. The reversal of 975345053 is 350543579.

It is a happy number.

975345053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 975345053 - 218 = 975082909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 975345053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975345013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15026 + ... + 46652.

It is an arithmetic number, because the mean of its divisors is an integer number (243851880).

Almost surely, 2975345053 is an apocalyptic number.

It is an amenable number.

975345053 is a deficient number, since it is larger than the sum of its proper divisors (62467).

975345053 is a wasteful number, since it uses less digits than its factorization.

975345053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62466.

The product of its (nonzero) digits is 283500, while the sum is 41.

The square root of 975345053 is about 31230.5147732150. The cubic root of 975345053 is about 991.7132030166.

The spelling of 975345053 in words is "nine hundred seventy-five million, three hundred forty-five thousand, fifty-three".

Divisors: 1 30839 31627 975345053