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1053757241 = 8916976977
BaseRepresentation
bin111110110011110…
…000111100111001
32201102211102011222
4332303300330321
54124230212431
6252321401425
735053534355
oct7663607471
92642742158
101053757241
114a0900459
12254a99275
1313a40c7c4
149dd42465
156279e57b
hex3ecf0f39

1053757241 has 8 divisors (see below), whose sum is σ = 1066377960. Its totient is φ = 1041154048.

The previous prime is 1053757231. The next prime is 1053757247. The reversal of 1053757241 is 1427573501.

It can be written as a sum of positive squares in 4 ways, for example, as 130873600 + 922883641 = 11440^2 + 30379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1053757241 - 210 = 1053756217 is a prime.

It is a super-2 number, since 2×10537572412 = 2220808645919864162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053757247) 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 in 7 ways as a sum of consecutive naturals, for example, 147545 + ... + 154521.

It is an arithmetic number, because the mean of its divisors is an integer number (133297245).

Almost surely, 21053757241 is an apocalyptic number.

It is an amenable number.

1053757241 is a deficient number, since it is larger than the sum of its proper divisors (12620719).

1053757241 is an equidigital number, since it uses as much as digits as its factorization.

1053757241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8763.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1053757241 is about 32461.6272081361. The cubic root of 1053757241 is about 1017.6072457272.

The spelling of 1053757241 in words is "one billion, fifty-three million, seven hundred fifty-seven thousand, two hundred forty-one".

Divisors: 1 89 1697 6977 151033 620953 11839969 1053757241