Search a number
-
+
506923101 = 32521108109
BaseRepresentation
bin11110001101110…
…000100001011101
31022022212100202200
4132031300201131
52014233014401
6122145042113
715363526626
oct3615604135
91268770680
10506923101
11240165913
12121926339
138103a2c9
144b478a4d
152e784686
hex1e37085d

506923101 has 12 divisors (see below), whose sum is σ = 733634460. Its totient is φ = 337296960.

The previous prime is 506923091. The next prime is 506923121. The reversal of 506923101 is 101329605.

It can be written as a sum of positive squares in 2 ways, for example, as 68062500 + 438860601 = 8250^2 + 20949^2 .

It is not a de Polignac number, because 506923101 - 27 = 506922973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506923121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49366 + ... + 58743.

It is an arithmetic number, because the mean of its divisors is an integer number (61136205).

Almost surely, 2506923101 is an apocalyptic number.

It is an amenable number.

506923101 is a deficient number, since it is larger than the sum of its proper divisors (226711359).

506923101 is a wasteful number, since it uses less digits than its factorization.

506923101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108636 (or 108633 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 506923101 is about 22514.9528313963. The cubic root of 506923101 is about 797.3469934416.

The spelling of 506923101 in words is "five hundred six million, nine hundred twenty-three thousand, one hundred one".

Divisors: 1 3 9 521 1563 4689 108109 324327 972981 56324789 168974367 506923101