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76966506 = 23261191367
BaseRepresentation
bin1001001011001…
…10101001101010
312100211022012100
410211212221222
5124200412011
611345354230
71623130101
oct445465152
9170738170
1076966506
113a49a091
1221938976
1312c3a716
14a317038
156b54d56
hex4966a6a

76966506 has 48 divisors (see below), whose sum is σ = 170846208. Its totient is φ = 25034400.

The previous prime is 76966501. The next prime is 76966507. The reversal of 76966506 is 60566967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76966501) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 209535 + ... + 209901.

It is an arithmetic number, because the mean of its divisors is an integer number (3559296).

Almost surely, 276966506 is an apocalyptic number.

76966506 is an abundant number, since it is smaller than the sum of its proper divisors (93879702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76966506 is a wasteful number, since it uses less digits than its factorization.

76966506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 76966506 is about 8773.0556820301. The cubic root of 76966506 is about 425.3703917543.

The spelling of 76966506 in words is "seventy-six million, nine hundred sixty-six thousand, five hundred six".

Divisors: 1 2 3 6 9 18 61 122 183 191 366 367 382 549 573 734 1098 1101 1146 1719 2202 3303 3438 6606 11651 22387 23302 34953 44774 67161 69906 70097 104859 134322 140194 201483 209718 210291 402966 420582 630873 1261746 4275917 8551834 12827751 25655502 38483253 76966506