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58374749 is a prime number
BaseRepresentation
bin1101111010101…
…1101001011101
311001211202002202
43132223221131
5104420442444
65443101245
71306114526
oct336535135
9131752082
1058374749
112aa508a4
1217671825
13c12b294
147a7784d
1551d134e
hex37aba5d

58374749 has 2 divisors, whose sum is σ = 58374750. Its totient is φ = 58374748.

The previous prime is 58374739. The next prime is 58374751. The reversal of 58374749 is 94747385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51122500 + 7252249 = 7150^2 + 2693^2 .

It is a cyclic number.

It is not a de Polignac number, because 58374749 - 24 = 58374733 is a prime.

It is a super-2 number, since 2×583747492 = 6815222641626002, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 58374751, 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 (58374739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29187374 + 29187375.

It is an arithmetic number, because the mean of its divisors is an integer number (29187375).

Almost surely, 258374749 is an apocalyptic number.

It is an amenable number.

58374749 is a deficient number, since it is larger than the sum of its proper divisors (1).

58374749 is an equidigital number, since it uses as much as digits as its factorization.

58374749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 58374749 is about 7640.3369690086. The cubic root of 58374749 is about 387.9195572241.

The spelling of 58374749 in words is "fifty-eight million, three hundred seventy-four thousand, seven hundred forty-nine".