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76885048 = 2371223607
BaseRepresentation
bin1001001010100…
…10110000111000
312100200011110101
410211102300320
5124140310143
611343525144
71622340442
oct445226070
9170604411
1076885048
113a443969
12218b97b4
1312c0c616
14a2d5492
156b3ab4d
hex4952c38

76885048 has 32 divisors (see below), whose sum is σ = 147087360. Its totient is φ = 37668960.

The previous prime is 76885037. The next prime is 76885051. The reversal of 76885048 is 84058867.

It is a super-2 number, since 2×768850482 = 11822621211924608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76884989 and 76885007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126361 + ... + 126967.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 276885048 is an apocalyptic number.

It is an amenable number.

76885048 is a deficient number, since it is larger than the sum of its proper divisors (70202312).

76885048 is a wasteful number, since it uses less digits than its factorization.

76885048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 76885048 is about 8768.4119428777. The cubic root of 76885048 is about 425.2202742798.

The spelling of 76885048 in words is "seventy-six million, eight hundred eighty-five thousand, forty-eight".

Divisors: 1 2 4 8 71 142 223 284 446 568 607 892 1214 1784 2428 4856 15833 31666 43097 63332 86194 126664 135361 172388 270722 344776 541444 1082888 9610631 19221262 38442524 76885048