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514252561 = 23222110067
BaseRepresentation
bin11110101001101…
…101111100010001
31022211122201220011
4132221231330101
52023122040221
6123010114521
715513034414
oct3651557421
91284581804
10514252561
11244311619
1212427ba41
1382705474
144c425b7b
15302311e1
hex1ea6df11

514252561 has 8 divisors (see below), whose sum is σ = 536906304. Its totient is φ = 491623440.

The previous prime is 514252559. The next prime is 514252573. The reversal of 514252561 is 165252415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 514252561 - 21 = 514252559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514252861) 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 7 ways as a sum of consecutive naturals, for example, 46050 + ... + 56116.

It is an arithmetic number, because the mean of its divisors is an integer number (67113288).

Almost surely, 2514252561 is an apocalyptic number.

It is an amenable number.

514252561 is a deficient number, since it is larger than the sum of its proper divisors (22653743).

514252561 is a wasteful number, since it uses less digits than its factorization.

514252561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12311.

The product of its digits is 12000, while the sum is 31.

The square root of 514252561 is about 22677.1374075301. The cubic root of 514252561 is about 801.1714925234.

The spelling of 514252561 in words is "five hundred fourteen million, two hundred fifty-two thousand, five hundred sixty-one".

Divisors: 1 23 2221 10067 51083 231541 22358807 514252561