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76825903 = 711997739
BaseRepresentation
bin1001001010001…
…00010100101111
312100120011022211
410211010110233
5124131412103
611342351251
71622003140
oct445042457
9170504284
1076825903
113a403490
122188b527
1312bbb71b
14a2bbac7
156b2836d
hex494452f

76825903 has 8 divisors (see below), whose sum is σ = 95783040. Its totient is φ = 59864280.

The previous prime is 76825883. The next prime is 76825913. The reversal of 76825903 is 30952867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76825903 - 217 = 76694831 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 (76825913) 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, 498793 + ... + 498946.

It is an arithmetic number, because the mean of its divisors is an integer number (11972880).

Almost surely, 276825903 is an apocalyptic number.

76825903 is a deficient number, since it is larger than the sum of its proper divisors (18957137).

76825903 is a wasteful number, since it uses less digits than its factorization.

76825903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997757.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 76825903 is about 8765.0386764691. The cubic root of 76825903 is about 425.1112105738. Note that the first 3 decimals are identical.

The spelling of 76825903 in words is "seventy-six million, eight hundred twenty-five thousand, nine hundred three".

Divisors: 1 7 11 77 997739 6984173 10975129 76825903