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76030501 is a prime number
BaseRepresentation
bin1001000100000…
…10001000100101
312022001202020111
410202002020211
5123430434001
611313333021
71612151161
oct442021045
9168052214
1076030501
1139a0a928
1221567171
13129a0681
14a151ca1
156a1c851
hex4882225

76030501 has 2 divisors, whose sum is σ = 76030502. Its totient is φ = 76030500.

The previous prime is 76030499. The next prime is 76030529. The reversal of 76030501 is 10503067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50779876 + 25250625 = 7126^2 + 5025^2 .

It is a cyclic number.

It is not a de Polignac number, because 76030501 - 21 = 76030499 is a prime.

It is a super-2 number, since 2×760305012 = 11561274164622002, which contains 22 as substring.

Together with 76030499, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76030541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38015250 + 38015251.

It is an arithmetic number, because the mean of its divisors is an integer number (38015251).

Almost surely, 276030501 is an apocalyptic number.

76030501 is the 3900-th centered decagonal number.

It is an amenable number.

76030501 is a deficient number, since it is larger than the sum of its proper divisors (1).

76030501 is an equidigital number, since it uses as much as digits as its factorization.

76030501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 76030501 is about 8719.5470639248. The cubic root of 76030501 is about 423.6390161340.

Adding to 76030501 its reverse (10503067), we get a palindrome (86533568).

The spelling of 76030501 in words is "seventy-six million, thirty thousand, five hundred one".