Base | Representation |
---|---|
bin | 111110110101100… |
… | …101011110101110 |
3 | 2201110201122220210 |
4 | 332311211132232 |
5 | 4124341001132 |
6 | 252335523250 |
7 | 35060563044 |
oct | 7665453656 |
9 | 2643648823 |
10 | 1054234542 |
11 | 4a10a7019 |
12 | 255089526 |
13 | 13a548b2a |
14 | a0028394 |
15 | 62845bcc |
hex | 3ed657ae |
1054234542 has 8 divisors (see below), whose sum is σ = 2108469096. Its totient is φ = 351411512.
The previous prime is 1054234541. The next prime is 1054234547. The reversal of 1054234542 is 2454324501.
It is a sphenic number, since it is the product of 3 distinct primes.
1054234542 is an admirable number.
It is a super-2 number, since 2×10542345422 = 2222820939091899528, which contains 22 as substring.
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 3 ways as a sum of consecutive naturals, for example, 87852873 + ... + 87852884.
It is an arithmetic number, because the mean of its divisors is an integer number (263558637).
Almost surely, 21054234542 is an apocalyptic number.
1054234542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054234542 is a wasteful number, since it uses less digits than its factorization.
1054234542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175705762.
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 1054234542 is about 32468.9781483803. The cubic root of 1054234542 is about 1017.7608648031.
The spelling of 1054234542 in words is "one billion, fifty-four million, two hundred thirty-four thousand, five hundred forty-two".
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