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76863125 = 54235347
BaseRepresentation
bin1001001010011…
…01011010010101
312100122001101102
410211031122111
5124134110000
611343235445
71622216513
oct445153225
9170561342
1076863125
113a429449
12218a8b85
1312c02651
14a2cb4b3
156b343d5
hex494d695

76863125 has 20 divisors (see below), whose sum is σ = 100242912. Its totient is φ = 58806000.

The previous prime is 76863119. The next prime is 76863131. The reversal of 76863125 is 52136867.

It is an interprime number because it is at equal distance from previous prime (76863119) and next prime (76863131).

It is not a de Polignac number, because 76863125 - 214 = 76846741 is a prime.

It is a Duffinian number.

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 in 19 ways as a sum of consecutive naturals, for example, 11702 + ... + 17048.

Almost surely, 276863125 is an apocalyptic number.

It is an amenable number.

76863125 is a deficient number, since it is larger than the sum of its proper divisors (23379787).

76863125 is an equidigital number, since it uses as much as digits as its factorization.

76863125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5375 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 76863125 is about 8767.1617414075. The cubic root of 76863125 is about 425.1798546729.

The spelling of 76863125 in words is "seventy-six million, eight hundred sixty-three thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 625 2875 5347 14375 26735 122981 133675 614905 668375 3074525 3341875 15372625 76863125