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514713140 = 22525735657
BaseRepresentation
bin11110101011011…
…110011000110100
31022212112010200122
4132223132120310
52023231310030
6123024031112
715516663254
oct3653363064
91285463618
10514713140
112445a6667
12124462498
1382836cb6
144c505964
15302c28e5
hex1eade634

514713140 has 12 divisors (see below), whose sum is σ = 1080897636. Its totient is φ = 205885248.

The previous prime is 514713127. The next prime is 514713149. The reversal of 514713140 is 41317415.

It can be written as a sum of positive squares in 2 ways, for example, as 238023184 + 276689956 = 15428^2 + 16634^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514713149) 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, 12867809 + ... + 12867848.

It is an arithmetic number, because the mean of its divisors is an integer number (90074803).

Almost surely, 2514713140 is an apocalyptic number.

It is an amenable number.

514713140 is an abundant number, since it is smaller than the sum of its proper divisors (566184496).

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

514713140 is a wasteful number, since it uses less digits than its factorization.

514713140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25735666 (or 25735664 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 514713140 is about 22687.2902745127. The cubic root of 514713140 is about 801.4106050299.

The spelling of 514713140 in words is "five hundred fourteen million, seven hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 25735657 51471314 102942628 128678285 257356570 514713140