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48140557 is a prime number
BaseRepresentation
bin1011011110100…
…1000100001101
310100120210102121
42313221010031
544310444212
64435452541
71123121323
oct267510415
9110523377
1048140557
11251a0793
1214157151
139c86c4a
146571d13
15435dd07
hex2de910d

48140557 has 2 divisors, whose sum is σ = 48140558. Its totient is φ = 48140556.

The previous prime is 48140531. The next prime is 48140579. The reversal of 48140557 is 75504184.

48140557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43705321 + 4435236 = 6611^2 + 2106^2 .

It is a cyclic number.

It is not a de Polignac number, because 48140557 - 27 = 48140429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48140657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24070278 + 24070279.

It is an arithmetic number, because the mean of its divisors is an integer number (24070279).

Almost surely, 248140557 is an apocalyptic number.

It is an amenable number.

48140557 is a deficient number, since it is larger than the sum of its proper divisors (1).

48140557 is an equidigital number, since it uses as much as digits as its factorization.

48140557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 48140557 is about 6938.3396428829. The cubic root of 48140557 is about 363.7785076243.

The spelling of 48140557 in words is "forty-eight million, one hundred forty thousand, five hundred fifty-seven".