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76632141 = 3171502591
BaseRepresentation
bin1001001000101…
…01000001001101
312100012022112110
410210111001031
5124104212031
611334254233
71620235215
oct444250115
9170168473
1076632141
113a290953
12217b7379
1312b51481
14a26b245
156adac46
hex491504d

76632141 has 8 divisors (see below), whose sum is σ = 108186624. Its totient is φ = 48082880.

The previous prime is 76632139. The next prime is 76632161. The reversal of 76632141 is 14123667.

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

It is a cyclic number.

It is not a de Polignac number, because 76632141 - 21 = 76632139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76632099 and 76632108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76632131) 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, 751245 + ... + 751346.

It is an arithmetic number, because the mean of its divisors is an integer number (13523328).

Almost surely, 276632141 is an apocalyptic number.

It is an amenable number.

76632141 is a deficient number, since it is larger than the sum of its proper divisors (31554483).

76632141 is a wasteful number, since it uses less digits than its factorization.

76632141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502611.

The product of its digits is 6048, while the sum is 30.

The square root of 76632141 is about 8753.9785811938. The cubic root of 76632141 is about 424.7535198257.

The spelling of 76632141 in words is "seventy-six million, six hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 3 17 51 1502591 4507773 25544047 76632141