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48497357 is a prime number
BaseRepresentation
bin1011100100000…
…0001011001101
310101020220212102
42321000023031
544403403412
64451244445
71126135466
oct271001315
9111226772
1048497357
1125414867
12142a9725
13a08047c
146625d6d
1543ce8c2
hex2e402cd

48497357 has 2 divisors, whose sum is σ = 48497358. Its totient is φ = 48497356.

The previous prime is 48497221. The next prime is 48497359. The reversal of 48497357 is 75379484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45981961 + 2515396 = 6781^2 + 1586^2 .

It is a cyclic number.

It is not a de Polignac number, because 48497357 - 212 = 48493261 is a prime.

Together with 48497359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48497359) 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, 24248678 + 24248679.

It is an arithmetic number, because the mean of its divisors is an integer number (24248679).

Almost surely, 248497357 is an apocalyptic number.

It is an amenable number.

48497357 is a deficient number, since it is larger than the sum of its proper divisors (1).

48497357 is an equidigital number, since it uses as much as digits as its factorization.

48497357 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 48497357 is about 6964.0043796655. The cubic root of 48497357 is about 364.6750269447.

The spelling of 48497357 in words is "forty-eight million, four hundred ninety-seven thousand, three hundred fifty-seven".