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514401418 = 21077123879
BaseRepresentation
bin11110101010010…
…010010010001010
31022211221022002101
4132222102102022
52023141321133
6123013224014
715514224406
oct3652222212
91284838071
10514401418
11244403443
1212433200a
138275814b
144c464106
153026037d
hex1ea9248a

514401418 has 8 divisors (see below), whose sum is σ = 771706080. Its totient is φ = 257166060.

The previous prime is 514401413. The next prime is 514401439. The reversal of 514401418 is 814104415.

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

It is not an unprimeable number, because it can be changed into a prime (514401413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603 + ... + 33481.

It is an arithmetic number, because the mean of its divisors is an integer number (96463260).

Almost surely, 2514401418 is an apocalyptic number.

514401418 is a deficient number, since it is larger than the sum of its proper divisors (257304662).

514401418 is a wasteful number, since it uses less digits than its factorization.

514401418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34652.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 514401418 is about 22680.4192642023. The cubic root of 514401418 is about 801.2487881874.

The spelling of 514401418 in words is "five hundred fourteen million, four hundred one thousand, four hundred eighteen".

Divisors: 1 2 10771 21542 23879 47758 257200709 514401418