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514481874 = 2385746979
BaseRepresentation
bin11110101010100…
…101111011010010
31022212002101110020
4132222211323102
52023201404444
6123015044310
715515011104
oct3652457322
91285071406
10514481874
11244458935
12124370696
138278595a
144c485574
1530279119
hex1eaa5ed2

514481874 has 8 divisors (see below), whose sum is σ = 1028963760. Its totient is φ = 171493956.

The previous prime is 514481861. The next prime is 514481879. The reversal of 514481874 is 478184415.

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

514481874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (514481879) 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 3 ways as a sum of consecutive naturals, for example, 42873484 + ... + 42873495.

It is an arithmetic number, because the mean of its divisors is an integer number (128620470).

Almost surely, 2514481874 is an apocalyptic number.

514481874 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.

514481874 is a wasteful number, since it uses less digits than its factorization.

514481874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85746984.

The product of its digits is 143360, while the sum is 42.

The square root of 514481874 is about 22682.1928834053. The cubic root of 514481874 is about 801.2905596585.

The spelling of 514481874 in words is "five hundred fourteen million, four hundred eighty-one thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 85746979 171493958 257240937 514481874