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514315706 = 2257157853
BaseRepresentation
bin11110101001111…
…101010110111010
31022211202221111212
4132221331112322
52023131100311
6123011323122
715513416462
oct3651752672
91284687455
10514315706
11244355003
121242b04a2
1382728128
144c440ba2
1530244c8b
hex1ea7d5ba

514315706 has 4 divisors (see below), whose sum is σ = 771473562. Its totient is φ = 257157852.

The previous prime is 514315661. The next prime is 514315709. The reversal of 514315706 is 607513415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 607513415 = 5121502683.

It can be written as a sum of positive squares in only one way, i.e., 400360081 + 113955625 = 20009^2 + 10675^2 .

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 as a sum of consecutive naturals, namely, 128578925 + ... + 128578928.

Almost surely, 2514315706 is an apocalyptic number.

514315706 is a deficient number, since it is larger than the sum of its proper divisors (257157856).

514315706 is a wasteful number, since it uses less digits than its factorization.

514315706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257157855.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 514315706 is about 22678.5296260582. The cubic root of 514315706 is about 801.2042830931.

The spelling of 514315706 in words is "five hundred fourteen million, three hundred fifteen thousand, seven hundred six".

Divisors: 1 2 257157853 514315706