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1057348041 = 3352449347
BaseRepresentation
bin111111000001011…
…101100111001001
32201200120211211120
4333001131213021
54131140114131
6252530345453
735126211231
oct7701354711
92650524746
101057348041
114a2933262
1225612b289
1313b099039
14a05d8cc1
1562c5d496
hex3f05d9c9

1057348041 has 4 divisors (see below), whose sum is σ = 1409797392. Its totient is φ = 704898692.

The previous prime is 1057348013. The next prime is 1057348051. The reversal of 1057348041 is 1408437501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1408437501 = 3469479167.

It is a cyclic number.

It is not a de Polignac number, because 1057348041 - 25 = 1057348009 is a prime.

It is a super-2 number, since 2×10573480412 = 2235969759613075362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057347993 and 1057348011.

It is not an unprimeable number, because it can be changed into a prime (1057348051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176224671 + ... + 176224676.

It is an arithmetic number, because the mean of its divisors is an integer number (352449348).

Almost surely, 21057348041 is an apocalyptic number.

It is an amenable number.

1057348041 is a deficient number, since it is larger than the sum of its proper divisors (352449351).

1057348041 is an equidigital number, since it uses as much as digits as its factorization.

1057348041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352449350.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1057348041 is about 32516.8885504133. Note that the first 3 decimals coincide. The cubic root of 1057348041 is about 1018.7618068513.

The spelling of 1057348041 in words is "one billion, fifty-seven million, three hundred forty-eight thousand, forty-one".

Divisors: 1 3 352449347 1057348041