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514061641 = 2631954607
BaseRepresentation
bin11110101000111…
…111010101001001
31022211022001000001
4132220333111021
52023044433031
6123002043001
715511310662
oct3650772511
91284261001
10514061641
112441a1135
121241a9461
13826695b2
144c3b6369
15301e4861
hex1ea3f549

514061641 has 4 divisors (see below), whose sum is σ = 516016512. Its totient is φ = 512106772.

The previous prime is 514061617. The next prime is 514061651. The reversal of 514061641 is 146160415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514061641 - 211 = 514059593 is a prime.

It is a super-2 number, since 2×5140616412 = 528518741495225762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514061651) 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, 977041 + ... + 977566.

It is an arithmetic number, because the mean of its divisors is an integer number (129004128).

Almost surely, 2514061641 is an apocalyptic number.

It is an amenable number.

514061641 is a deficient number, since it is larger than the sum of its proper divisors (1954871).

514061641 is a wasteful number, since it uses less digits than its factorization.

514061641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954870.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 514061641 is about 22672.9274907322. The cubic root of 514061641 is about 801.0723333385.

The spelling of 514061641 in words is "five hundred fourteen million, sixty-one thousand, six hundred forty-one".

Divisors: 1 263 1954607 514061641