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514023445 = 5137908053
BaseRepresentation
bin11110101000110…
…110000000010101
31022211020002121101
4132220312000111
52023042222240
6123001150101
715511061425
oct3650660025
91284202541
10514023445
11244175471
1212418b331
13826550b0
144c3a6485
15301d839a
hex1ea36015

514023445 has 8 divisors (see below), whose sum is σ = 664276536. Its totient is φ = 379586496.

The previous prime is 514023427. The next prime is 514023449. The reversal of 514023445 is 544320415.

It can be written as a sum of positive squares in 4 ways, for example, as 27468081 + 486555364 = 5241^2 + 22058^2 .

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 514023445 - 29 = 514022933 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 (514023449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953962 + ... + 3954091.

It is an arithmetic number, because the mean of its divisors is an integer number (83034567).

Almost surely, 2514023445 is an apocalyptic number.

It is an amenable number.

514023445 is a deficient number, since it is larger than the sum of its proper divisors (150253091).

514023445 is a wasteful number, since it uses less digits than its factorization.

514023445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908071.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 514023445 is about 22672.0851489227. The cubic root of 514023445 is about 801.0524923218.

The spelling of 514023445 in words is "five hundred fourteen million, twenty-three thousand, four hundred forty-five".

Divisors: 1 5 13 65 7908053 39540265 102804689 514023445