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48201397 is a prime number
BaseRepresentation
bin1011011111011…
…1111010110101
310100200212212221
42313313322311
544314421042
64441042341
71123463566
oct267677265
9110625787
1048201397
1125232472
12141863b1
139ca884a
14658a16d
154371d67
hex2df7eb5

48201397 has 2 divisors, whose sum is σ = 48201398. Its totient is φ = 48201396.

The previous prime is 48201383. The next prime is 48201449. The reversal of 48201397 is 79310284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45508516 + 2692881 = 6746^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 48201397 - 223 = 39812789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48201317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24100698 + 24100699.

It is an arithmetic number, because the mean of its divisors is an integer number (24100699).

Almost surely, 248201397 is an apocalyptic number.

It is an amenable number.

48201397 is a deficient number, since it is larger than the sum of its proper divisors (1).

48201397 is an equidigital number, since it uses as much as digits as its factorization.

48201397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 48201397 is about 6942.7225927585. The cubic root of 48201397 is about 363.9316907803.

The spelling of 48201397 in words is "forty-eight million, two hundred one thousand, three hundred ninety-seven".