Search a number
-
+
526000242 = 2387666707
BaseRepresentation
bin11111010110100…
…010000001110010
31100122202120200110
4133112202001302
52034124001432
6124110002150
716014633255
oct3726420162
91318676613
10526000242
1124aa05849
121281a6356
1384c89661
144dc0309c
15312a1dcc
hex1f5a2072

526000242 has 8 divisors (see below), whose sum is σ = 1052000496. Its totient is φ = 175333412.

The previous prime is 526000229. The next prime is 526000243. The reversal of 526000242 is 242000625.

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

526000242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (526000243) 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, 43833348 + ... + 43833359.

It is an arithmetic number, because the mean of its divisors is an integer number (131500062).

Almost surely, 2526000242 is an apocalyptic number.

526000242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526000242 is a wasteful number, since it uses less digits than its factorization.

526000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87666712.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 526000242 is about 22934.6951582095. The cubic root of 526000242 is about 807.2263215152.

Adding to 526000242 its reverse (242000625), we get a palindrome (768000867).

The spelling of 526000242 in words is "five hundred twenty-six million, two hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 87666707 175333414 263000121 526000242