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514274919 = 3199022367
BaseRepresentation
bin11110101001110…
…011011001100111
31022211200212120020
4132221303121213
52023123244134
6123010410223
715513156534
oct3651633147
91284625506
10514274919
112443273a4
12124290973
13827126b2
144c42dd8b
1530237b49
hex1ea73667

514274919 has 8 divisors (see below), whose sum is σ = 721789440. Its totient is φ = 324805176.

The previous prime is 514274909. The next prime is 514274921. The reversal of 514274919 is 919472415.

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

It is not a de Polignac number, because 514274919 - 215 = 514242151 is a prime.

It is a super-2 number, since 2×5142749192 = 528957384624913122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514274909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4511127 + ... + 4511240.

It is an arithmetic number, because the mean of its divisors is an integer number (90223680).

Almost surely, 2514274919 is an apocalyptic number.

514274919 is a deficient number, since it is larger than the sum of its proper divisors (207514521).

514274919 is a wasteful number, since it uses less digits than its factorization.

514274919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022389.

The product of its digits is 90720, while the sum is 42.

The square root of 514274919 is about 22677.6303656268. The cubic root of 514274919 is about 801.1831031171.

The spelling of 514274919 in words is "five hundred fourteen million, two hundred seventy-four thousand, nine hundred nineteen".

Divisors: 1 3 19 57 9022367 27067101 171424973 514274919