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514438302 = 237119310267
BaseRepresentation
bin11110101010011…
…011010010011110
31022212000011200110
4132222123102132
52023144011202
6123014110450
715514440060
oct3652332236
91285004613
10514438302
11244429124
1212434b426
138276bb81
144c473730
153026b26c
hex1ea9b49e

514438302 has 32 divisors (see below), whose sum is σ = 1176959232. Its totient is φ = 146844864.

The previous prime is 514438297. The next prime is 514438307. The reversal of 514438302 is 203834415.

It is an interprime number because it is at equal distance from previous prime (514438297) and next prime (514438307).

It is a self number, because there is not a number n which added to its sum of digits gives 514438302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514438307) 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 15 ways as a sum of consecutive naturals, for example, 44973 + ... + 55239.

It is an arithmetic number, because the mean of its divisors is an integer number (36779976).

Almost surely, 2514438302 is an apocalyptic number.

514438302 is an abundant number, since it is smaller than the sum of its proper divisors (662520930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

514438302 is a wasteful number, since it uses less digits than its factorization.

514438302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11472.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 514438302 is about 22681.2323739254. The cubic root of 514438302 is about 801.2679383122.

The spelling of 514438302 in words is "five hundred fourteen million, four hundred thirty-eight thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 1193 2386 3579 7158 8351 10267 16702 20534 25053 30801 50106 61602 71869 143738 215607 431214 12248531 24497062 36745593 73491186 85739717 171479434 257219151 514438302