Search a number
-
+
50000052 = 2234166671
BaseRepresentation
bin1011111010111…
…1000010110100
310111002021011210
42332233002310
5100300000202
64543401420
71144664514
oct276570264
9114067153
1050000052
1126250863
12148b3270
13a48843b
1468d7844
1545c9c6c
hex2faf0b4

50000052 has 12 divisors (see below), whose sum is σ = 116666816. Its totient is φ = 16666680.

The previous prime is 50000047. The next prime is 50000059. The reversal of 50000052 is 25000005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 4166671 = 50000052 / (5 + 0 + 0 + 0 + 0 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 49999992 and 50000037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000059) 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, 2083324 + ... + 2083347.

Almost surely, 250000052 is an apocalyptic number.

It is an amenable number.

50000052 is an abundant number, since it is smaller than the sum of its proper divisors (66666764).

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

50000052 is a wasteful number, since it uses less digits than its factorization.

50000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166678 (or 4166676 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 50000052 is about 7071.0714888198. The cubic root of 50000052 is about 368.4032775771.

Adding to 50000052 its reverse (25000005), we get a palindrome (75000057).

The spelling of 50000052 in words is "fifty million, fifty-two", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 3 4 6 12 4166671 8333342 12500013 16666684 25000026 50000052