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1054234543 = 8383915139
BaseRepresentation
bin111110110101100…
…101011110101111
32201110201122220211
4332311211132233
54124341001133
6252335523251
735060563045
oct7665453657
92643648824
101054234543
114a10a701a
12255089527
1313a548b2b
14a0028395
1562845bcd
hex3ed657af

1054234543 has 8 divisors (see below), whose sum is σ = 1068278400. Its totient is φ = 1040222808.

The previous prime is 1054234541. The next prime is 1054234547. The reversal of 1054234543 is 3454324501.

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 1054234543 - 21 = 1054234541 is a prime.

It is a super-2 number, since 2×10542345432 = 2222820943308837698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054234541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62068 + ... + 77206.

It is an arithmetic number, because the mean of its divisors is an integer number (133534800).

Almost surely, 21054234543 is an apocalyptic number.

1054234543 is a deficient number, since it is larger than the sum of its proper divisors (14043857).

1054234543 is an equidigital number, since it uses as much as digits as its factorization.

1054234543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16061.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1054234543 is about 32468.9781637797. The cubic root of 1054234543 is about 1017.7608651249.

The spelling of 1054234543 in words is "one billion, fifty-four million, two hundred thirty-four thousand, five hundred forty-three".

Divisors: 1 83 839 15139 69637 1256537 12701621 1054234543