Search a number
-
+
1054053433 = 7189166807
BaseRepresentation
bin111110110100111…
…001010000111001
32201110101110111001
4332310321100321
54124314202213
6252332005001
735056210036
oct7664712071
92643343431
101054053433
114a0a92a44
12255000761
1313a4b4574
149ddbc38d
156280c1dd
hex3ed39439

1054053433 has 8 divisors (see below), whose sum is σ = 1080915840. Its totient is φ = 1027524960.

The previous prime is 1054053421. The next prime is 1054053439. The reversal of 1054053433 is 3343504501.

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 1054053433 - 229 = 517182521 is a prime.

It is a super-2 number, since 2×10540534332 = 2222057279238170978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054053439) 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 7 ways as a sum of consecutive naturals, for example, 77085 + ... + 89722.

It is an arithmetic number, because the mean of its divisors is an integer number (135114480).

Almost surely, 21054053433 is an apocalyptic number.

It is an amenable number.

1054053433 is a deficient number, since it is larger than the sum of its proper divisors (26862407).

1054053433 is an equidigital number, since it uses as much as digits as its factorization.

1054053433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166967.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1054053433 is about 32466.1890741738. The cubic root of 1054053433 is about 1017.7025804267.

Adding to 1054053433 its reverse (3343504501), we get a palindrome (4397557934).

The spelling of 1054053433 in words is "one billion, fifty-four million, fifty-three thousand, four hundred thirty-three".

Divisors: 1 71 89 6319 166807 11843297 14845823 1054053433