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76359145 = 533745317
BaseRepresentation
bin1001000110100…
…10010111101001
312022200110001111
410203102113221
5124021443040
611324350321
71615020262
oct443222751
9168613044
1076359145
113a114835
12216a53a1
1312a87135
14a1d9969
156a84dea
hex48d25e9

76359145 has 8 divisors (see below), whose sum is σ = 91904904. Its totient is φ = 60904704.

The previous prime is 76359137. The next prime is 76359181. The reversal of 76359145 is 54195367.

It can be written as a sum of positive squares in 4 ways, for example, as 1432809 + 74926336 = 1197^2 + 8656^2 .

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 76359145 - 23 = 76359137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76359098 and 76359107.

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, 20974 + ... + 24343.

It is an arithmetic number, because the mean of its divisors is an integer number (11488113).

Almost surely, 276359145 is an apocalyptic number.

It is an amenable number.

76359145 is a deficient number, since it is larger than the sum of its proper divisors (15545759).

76359145 is a wasteful number, since it uses less digits than its factorization.

76359145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45659.

The product of its digits is 113400, while the sum is 40.

The square root of 76359145 is about 8738.3719879621. The cubic root of 76359145 is about 424.2485359800.

The spelling of 76359145 in words is "seventy-six million, three hundred fifty-nine thousand, one hundred forty-five".

Divisors: 1 5 337 1685 45317 226585 15271829 76359145