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514532465 = 5102906493
BaseRepresentation
bin11110101010110…
…010010001110001
31022212011221211222
4132222302101301
52023210014330
6123020114425
715515311436
oct3652622161
91285157758
10514532465
11244492947
12124395a15
13827a29a5
144c499b8d
15302890e5
hex1eab2471

514532465 has 4 divisors (see below), whose sum is σ = 617438964. Its totient is φ = 411625968.

The previous prime is 514532443. The next prime is 514532467. The reversal of 514532465 is 564235415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564235415 = 5112847083.

It can be written as a sum of positive squares in 2 ways, for example, as 396766561 + 117765904 = 19919^2 + 10852^2 .

It is a cyclic number.

It is not a de Polignac number, because 514532465 - 26 = 514532401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514532467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51453242 + ... + 51453251.

It is an arithmetic number, because the mean of its divisors is an integer number (154359741).

Almost surely, 2514532465 is an apocalyptic number.

It is an amenable number.

514532465 is a deficient number, since it is larger than the sum of its proper divisors (102906499).

514532465 is a wasteful number, since it uses less digits than its factorization.

514532465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102906498.

The product of its digits is 72000, while the sum is 35.

The square root of 514532465 is about 22683.3080700325. The cubic root of 514532465 is about 801.3168234682.

The spelling of 514532465 in words is "five hundred fourteen million, five hundred thirty-two thousand, four hundred sixty-five".

Divisors: 1 5 102906493 514532465