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854018029 = 5051169079
BaseRepresentation
bin110010111001110…
…100011111101101
32012111222121111101
4302321310133231
53222112034104
6220424323101
730110014324
oct6271643755
92174877441
10854018029
113a9086427
121ba013491
13107c17117
14815cb0bb
154ee975a4
hex32e747ed

854018029 has 4 divisors (see below), whose sum is σ = 854192160. Its totient is φ = 853843900.

The previous prime is 854018027. The next prime is 854018051. The reversal of 854018029 is 920810458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 854018029 - 21 = 854018027 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854018027) 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 3 ways as a sum of consecutive naturals, for example, 79489 + ... + 89590.

It is an arithmetic number, because the mean of its divisors is an integer number (213548040).

Almost surely, 2854018029 is an apocalyptic number.

It is an amenable number.

854018029 is a deficient number, since it is larger than the sum of its proper divisors (174131).

854018029 is a wasteful number, since it uses less digits than its factorization.

854018029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174130.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 854018029 is about 29223.5868606165. The cubic root of 854018029 is about 948.7584997760.

It can be divided in two parts, 8540 and 18029, that added together give a square (26569 = 1632).

The spelling of 854018029 in words is "eight hundred fifty-four million, eighteen thousand, twenty-nine".

Divisors: 1 5051 169079 854018029