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514246071 = 31153148669
BaseRepresentation
bin11110101001101…
…100010110110111
31022211122101222210
4132221230112313
52023121333241
6123010024503
715513006453
oct3651542667
91284571883
10514246071
11244307759
12124278133
1382702521
144c423663
153022e316
hex1ea6c5b7

514246071 has 8 divisors (see below), whose sum is σ = 686260720. Its totient is φ = 342531072.

The previous prime is 514246069. The next prime is 514246079. The reversal of 514246071 is 170642415.

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

It is not a de Polignac number, because 514246071 - 21 = 514246069 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 (514246079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70876 + ... + 77793.

It is an arithmetic number, because the mean of its divisors is an integer number (85782590).

Almost surely, 2514246071 is an apocalyptic number.

514246071 is a deficient number, since it is larger than the sum of its proper divisors (172014649).

514246071 is a wasteful number, since it uses less digits than its factorization.

514246071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149825.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 514246071 is about 22676.9943114161. The cubic root of 514246071 is about 801.1681221789.

Adding to 514246071 its reverse (170642415), we get a palindrome (684888486).

The spelling of 514246071 in words is "five hundred fourteen million, two hundred forty-six thousand, seventy-one".

Divisors: 1 3 1153 3459 148669 446007 171415357 514246071