Search a number
-
+
50252512 = 253742443
BaseRepresentation
bin1011111110110…
…0101011100000
310111120002111011
42333230223200
5100331040022
64553030304
71150065532
oct277545340
9114502434
1050252512
1126403502
12149b5394
13a54631b
146961852
154629977
hex2fecae0

50252512 has 24 divisors (see below), whose sum is σ = 101610936. Its totient is φ = 24446592.

The previous prime is 50252507. The next prime is 50252513. The reversal of 50252512 is 21525205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50252513) 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, 20038 + ... + 22405.

It is an arithmetic number, because the mean of its divisors is an integer number (4233789).

Almost surely, 250252512 is an apocalyptic number.

It is an amenable number.

50252512 is an abundant number, since it is smaller than the sum of its proper divisors (51358424).

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

50252512 is a wasteful number, since it uses less digits than its factorization.

50252512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42490 (or 42482 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 50252512 is about 7088.9006199833. The cubic root of 50252512 is about 369.0222835474.

Adding to 50252512 its reverse (21525205), we get a palindrome (71777717).

It can be divided in two parts, 5025 and 2512, that multiplied together give a triangular number (12622800 = T5024).

The spelling of 50252512 in words is "fifty million, two hundred fifty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 42443 84886 169772 339544 679088 1358176 1570391 3140782 6281564 12563128 25126256 50252512