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75114629 is a prime number
BaseRepresentation
bin1000111101000…
…10100010000101
312020100012220022
410132202202011
5123212132004
611241544525
71601315042
oct436424205
9166305808
1075114629
1139444807
12211a5145
131273c835
149d941c9
1568db2be
hex47a2885

75114629 has 2 divisors, whose sum is σ = 75114630. Its totient is φ = 75114628.

The previous prime is 75114623. The next prime is 75114631. The reversal of 75114629 is 92641157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43586404 + 31528225 = 6602^2 + 5615^2 .

It is a cyclic number.

It is not a de Polignac number, because 75114629 - 28 = 75114373 is a prime.

It is a Sophie Germain prime.

Together with 75114631, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75114623) by changing a digit.

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 as a sum of consecutive naturals, namely, 37557314 + 37557315.

It is an arithmetic number, because the mean of its divisors is an integer number (37557315).

Almost surely, 275114629 is an apocalyptic number.

It is an amenable number.

75114629 is a deficient number, since it is larger than the sum of its proper divisors (1).

75114629 is an equidigital number, since it uses as much as digits as its factorization.

75114629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 35.

The square root of 75114629 is about 8666.8696194185. The cubic root of 75114629 is about 421.9310718265.

The spelling of 75114629 in words is "seventy-five million, one hundred fourteen thousand, six hundred twenty-nine".