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514213477 = 1698730271
BaseRepresentation
bin11110101001100…
…100011001100101
31022211120202021121
4132221210121211
52023114312402
6123005213541
715512512441
oct3651443145
91284522247
10514213477
11244295218
121242612b1
13826c073b
144c415821
1530224837
hex1ea64665

514213477 has 4 divisors (see below), whose sum is σ = 514260736. Its totient is φ = 514166220.

The previous prime is 514213463. The next prime is 514213481. The reversal of 514213477 is 774312415.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-514213477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514213487) 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, 1852 + ... + 32122.

It is an arithmetic number, because the mean of its divisors is an integer number (128565184).

Almost surely, 2514213477 is an apocalyptic number.

It is an amenable number.

514213477 is a deficient number, since it is larger than the sum of its proper divisors (47259).

514213477 is a wasteful number, since it uses less digits than its factorization.

514213477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47258.

The product of its digits is 23520, while the sum is 34.

The square root of 514213477 is about 22676.2756421772. The cubic root of 514213477 is about 801.1511952465.

The spelling of 514213477 in words is "five hundred fourteen million, two hundred thirteen thousand, four hundred seventy-seven".

Divisors: 1 16987 30271 514213477