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76375945 = 538339883
BaseRepresentation
bin1001000110101…
…10011110001001
312022201022002201
410203112132021
5124023012240
611325000201
71615120252
oct443263611
9168638081
1076375945
113a126418
12216b3061
1312a91989
14a201b29
156a89d9a
hex48d6789

76375945 has 8 divisors (see below), whose sum is σ = 91892736. Its totient is φ = 60939696.

The previous prime is 76375927. The next prime is 76375961. The reversal of 76375945 is 54957367.

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 76375945 - 211 = 76373897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76375895 and 76375904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18027 + ... + 21856.

It is an arithmetic number, because the mean of its divisors is an integer number (11486592).

Almost surely, 276375945 is an apocalyptic number.

It is an amenable number.

76375945 is a deficient number, since it is larger than the sum of its proper divisors (15516791).

76375945 is a wasteful number, since it uses less digits than its factorization.

76375945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40271.

The product of its digits is 793800, while the sum is 46.

The square root of 76375945 is about 8739.3332125512. Note that the first 3 decimals coincide. The cubic root of 76375945 is about 424.2796470878.

The spelling of 76375945 in words is "seventy-six million, three hundred seventy-five thousand, nine hundred forty-five".

Divisors: 1 5 383 1915 39883 199415 15275189 76375945