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488200157 is a prime number
BaseRepresentation
bin11101000110010…
…101011111011101
31021000122010201022
4131012111133131
51444434401112
6120235453525
715045430034
oct3506253735
91230563638
10488200157
11230638005
121175b72a5
137a1b3243
1448ba371b
152ccd6d72
hex1d1957dd

488200157 has 2 divisors, whose sum is σ = 488200158. Its totient is φ = 488200156.

The previous prime is 488200147. The next prime is 488200177. The reversal of 488200157 is 751002884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307862116 + 180338041 = 17546^2 + 13429^2 .

It is a cyclic number.

It is not a de Polignac number, because 488200157 - 210 = 488199133 is a prime.

It is a Chen prime.

It is equal to p25766351 and since 488200157 and 25766351 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488200147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244100078 + 244100079.

It is an arithmetic number, because the mean of its divisors is an integer number (244100079).

Almost surely, 2488200157 is an apocalyptic number.

It is an amenable number.

488200157 is a deficient number, since it is larger than the sum of its proper divisors (1).

488200157 is an equidigital number, since it uses as much as digits as its factorization.

488200157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 488200157 is about 22095.2519107613. The cubic root of 488200157 is about 787.4070609056.

The spelling of 488200157 in words is "four hundred eighty-eight million, two hundred thousand, one hundred fifty-seven".