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92028949 is a prime number
BaseRepresentation
bin1010111110001…
…00000000010101
320102011112222121
411133010000111
5142024411244
613044255541
72165142655
oct537040025
9212145877
1092028949
1147a47791
12269a15b1
13160b25cc
14c318365
15812cc84
hex57c4015

92028949 has 2 divisors, whose sum is σ = 92028950. Its totient is φ = 92028948.

The previous prime is 92028929. The next prime is 92028991. The reversal of 92028949 is 94982029.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69056100 + 22972849 = 8310^2 + 4793^2 .

It is an emirp because it is prime and its reverse (94982029) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 92028949 - 29 = 92028437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92028929) 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, 46014474 + 46014475.

It is an arithmetic number, because the mean of its divisors is an integer number (46014475).

Almost surely, 292028949 is an apocalyptic number.

It is an amenable number.

92028949 is a deficient number, since it is larger than the sum of its proper divisors (1).

92028949 is an equidigital number, since it uses as much as digits as its factorization.

92028949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 92028949 is about 9593.1719988750. The cubic root of 92028949 is about 451.4830886302.

The spelling of 92028949 in words is "ninety-two million, twenty-eight thousand, nine hundred forty-nine".