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58250749 is a prime number
BaseRepresentation
bin1101111000110…
…1010111111101
311001121110000011
43132031113331
5104403010444
65440303221
71305060154
oct336152775
9131543004
1058250749
112a976717
1217611b11
13c0b69cb
147a4459b
1551a9734
hex378d5fd

58250749 has 2 divisors, whose sum is σ = 58250750. Its totient is φ = 58250748.

The previous prime is 58250741. The next prime is 58250761. The reversal of 58250749 is 94705285.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31158724 + 27092025 = 5582^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 58250749 - 23 = 58250741 is a prime.

It is a super-2 number, since 2×582507492 = 6786299518122002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58250741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29125374 + 29125375.

It is an arithmetic number, because the mean of its divisors is an integer number (29125375).

Almost surely, 258250749 is an apocalyptic number.

It is an amenable number.

58250749 is a deficient number, since it is larger than the sum of its proper divisors (1).

58250749 is an equidigital number, since it uses as much as digits as its factorization.

58250749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 58250749 is about 7632.2178297006. The cubic root of 58250749 is about 387.6446888052.

The spelling of 58250749 in words is "fifty-eight million, two hundred fifty thousand, seven hundred forty-nine".