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1053545441 = 13472317159
BaseRepresentation
bin111110110010111…
…101001111100001
32201102102122122112
4332302331033201
54124201423231
6252313045105
735051663024
oct7662751741
92642378575
101053545441
114a0776313
122549b6795
1313a367290
149dcc91bb
156275b92b
hex3ecbd3e1

1053545441 has 8 divisors (see below), whose sum is σ = 1134893760. Its totient is φ = 972240912.

The previous prime is 1053545419. The next prime is 1053545489. The reversal of 1053545441 is 1445453501.

Adding to 1053545441 its reverse (1445453501), we get a palindrome (2498998942).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1053545441 is a prime.

It is a super-2 number, since 2×10535454412 = 2219915992503768962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053545398 and 1053545407.

It is not an unprimeable number, because it can be changed into a prime (1053595441) 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, 52820 + ... + 69978.

It is an arithmetic number, because the mean of its divisors is an integer number (141861720).

Almost surely, 21053545441 is an apocalyptic number.

It is an amenable number.

1053545441 is a deficient number, since it is larger than the sum of its proper divisors (81348319).

1053545441 is a wasteful number, since it uses less digits than its factorization.

1053545441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21895.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1053545441 is about 32458.3647308363. The cubic root of 1053545441 is about 1017.5390631490.

The spelling of 1053545441 in words is "one billion, fifty-three million, five hundred forty-five thousand, four hundred forty-one".

Divisors: 1 13 4723 17159 61399 223067 81041957 1053545441