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76842941 = 717645739
BaseRepresentation
bin1001001010010…
…00011110111101
312100121000200212
410211020132331
5124132433231
611343002205
71622103620
oct445103675
9170530625
1076842941
113a41526a
1221899365
1312bc63c6
14a2c3db7
156b2d42b
hex49487bd

76842941 has 8 divisors (see below), whose sum is σ = 92986560. Its totient is φ = 61990848.

The previous prime is 76842911. The next prime is 76842947. The reversal of 76842941 is 14924867.

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 76842941 - 218 = 76580797 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 (76842947) 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, 322751 + ... + 322988.

It is an arithmetic number, because the mean of its divisors is an integer number (11623320).

Almost surely, 276842941 is an apocalyptic number.

It is an amenable number.

76842941 is a deficient number, since it is larger than the sum of its proper divisors (16143619).

76842941 is a wasteful number, since it uses less digits than its factorization.

76842941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645763.

The product of its digits is 96768, while the sum is 41.

The square root of 76842941 is about 8766.0105521269. The cubic root of 76842941 is about 425.1426344780.

The spelling of 76842941 in words is "seventy-six million, eight hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 7 17 119 645739 4520173 10977563 76842941