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514315705 = 51761281353
BaseRepresentation
bin11110101001111…
…101010110111001
31022211202221111211
4132221331112321
52023131100310
6123011323121
715513416461
oct3651752671
91284687454
10514315705
11244355002
121242b04a1
1382728127
144c440ba1
1530244c8a
hex1ea7d5b9

514315705 has 32 divisors (see below), whose sum is σ = 668448288. Its totient is φ = 378470400.

The previous prime is 514315661. The next prime is 514315709. The reversal of 514315705 is 507513415.

It can be written as a sum of positive squares in 16 ways, for example, as 152250921 + 362064784 = 12339^2 + 19028^2 .

It is a de Polignac number, because none of the positive numbers 2k-514315705 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514315709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1456809 + ... + 1457161.

It is an arithmetic number, because the mean of its divisors is an integer number (20889009).

Almost surely, 2514315705 is an apocalyptic number.

It is an amenable number.

514315705 is a deficient number, since it is larger than the sum of its proper divisors (154132583).

514315705 is a wasteful number, since it uses less digits than its factorization.

514315705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 514315705 is about 22678.5296040109. The cubic root of 514315705 is about 801.2042825738.

The spelling of 514315705 in words is "five hundred fourteen million, three hundred fifteen thousand, seven hundred five".

Divisors: 1 5 17 61 85 281 305 353 1037 1405 1765 4777 5185 6001 17141 21533 23885 30005 85705 99193 107665 291397 366061 495965 1456985 1686281 1830305 6050773 8431405 30253865 102863141 514315705