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76533871 = 293771327
BaseRepresentation
bin1001000111111…
…01000001101111
312100000022201211
410203331001233
5124043040441
611332215251
71616345551
oct443750157
9170008654
1076533871
113a224037
122176a527
1312b1881b
14a2434d1
156abba81
hex48fd06f

76533871 has 8 divisors (see below), whose sum is σ = 81313920. Its totient is φ = 71896608.

The previous prime is 76533803. The next prime is 76533887. The reversal of 76533871 is 17833567.

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 76533871 - 213 = 76525679 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 (76533071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34591 + ... + 36736.

It is an arithmetic number, because the mean of its divisors is an integer number (10164240).

Almost surely, 276533871 is an apocalyptic number.

76533871 is a deficient number, since it is larger than the sum of its proper divisors (4780049).

76533871 is a wasteful number, since it uses less digits than its factorization.

76533871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71393.

The product of its digits is 105840, while the sum is 40.

The square root of 76533871 is about 8748.3639041823. The cubic root of 76533871 is about 424.5718798389.

The spelling of 76533871 in words is "seventy-six million, five hundred thirty-three thousand, eight hundred seventy-one".

Divisors: 1 29 37 1073 71327 2068483 2639099 76533871