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76886492 = 2219221623
BaseRepresentation
bin1001001010100…
…11000111011100
312100200020102212
410211103013130
5124140331432
611343535552
71622344604
oct445230734
9170606385
1076886492
113a444a61
12218ba5b8
1312c10187
14a2d5c04
156b3b2b2
hex49531dc

76886492 has 6 divisors (see below), whose sum is σ = 134551368. Its totient is φ = 38443244.

The previous prime is 76886473. The next prime is 76886503. The reversal of 76886492 is 29468867.

It is a self number, because there is not a number n which added to its sum of digits gives 76886492.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 9610808 + ... + 9610815.

It is an arithmetic number, because the mean of its divisors is an integer number (22425228).

Almost surely, 276886492 is an apocalyptic number.

It is an amenable number.

76886492 is a deficient number, since it is larger than the sum of its proper divisors (57664876).

76886492 is a wasteful number, since it uses less digits than its factorization.

76886492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221627 (or 19221625 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 76886492 is about 8768.4942835130. The cubic root of 76886492 is about 425.2229363242. Note that the first 3 decimals are identical.

The spelling of 76886492 in words is "seventy-six million, eight hundred eighty-six thousand, four hundred ninety-two".

Divisors: 1 2 4 19221623 38443246 76886492