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507214319 = 3371505087
BaseRepresentation
bin11110001110110…
…111100111101111
31022100102011020112
4132032313213233
52014321324234
6122155210235
715366151643
oct3616674757
91270364215
10507214319
11240344697
12121a4697b
138110ca21
144b512c23
152e7e0ace
hex1e3b79ef

507214319 has 4 divisors (see below), whose sum is σ = 508719744. Its totient is φ = 505708896.

The previous prime is 507214313. The next prime is 507214349. The reversal of 507214319 is 913412705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 507214319 - 24 = 507214303 is a prime.

It is a super-2 number, since 2×5072143192 = 514532730797267522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507214313) 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, 752207 + ... + 752880.

It is an arithmetic number, because the mean of its divisors is an integer number (127179936).

Almost surely, 2507214319 is an apocalyptic number.

507214319 is a deficient number, since it is larger than the sum of its proper divisors (1505425).

507214319 is a wasteful number, since it uses less digits than its factorization.

507214319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505424.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 507214319 is about 22521.4191160326. The cubic root of 507214319 is about 797.4996512742.

It can be divided in two parts, 5072 and 14319, that added together give a palindrome (19391).

The spelling of 507214319 in words is "five hundred seven million, two hundred fourteen thousand, three hundred nineteen".

Divisors: 1 337 1505087 507214319