Search a number
-
+
50973472 = 2511179809
BaseRepresentation
bin1100001001110…
…0101100100000
310112220201110101
43002130230200
5101022122342
65020312144
71156160464
oct302345440
9115821411
1050973472
1126856140
12150a2654
13a739524
146aac4a4
15471d3b7
hex309cb20

50973472 has 48 divisors (see below), whose sum is σ = 110224800. Its totient is φ = 23011840.

The previous prime is 50973467. The next prime is 50973473. The reversal of 50973472 is 27437905.

It is not an unprimeable number, because it can be changed into a prime (50973473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62604 + ... + 63412.

It is an arithmetic number, because the mean of its divisors is an integer number (2296350).

Almost surely, 250973472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50973472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55112400).

50973472 is an abundant number, since it is smaller than the sum of its proper divisors (59251328).

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

50973472 is a wasteful number, since it uses less digits than its factorization.

50973472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 50973472 is about 7139.5708554506. The cubic root of 50973472 is about 370.7786669351.

The spelling of 50973472 in words is "fifty million, nine hundred seventy-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 179 352 358 716 809 1432 1618 1969 2864 3236 3938 5728 6472 7876 8899 12944 15752 17798 25888 31504 35596 63008 71192 142384 144811 284768 289622 579244 1158488 1592921 2316976 3185842 4633952 6371684 12743368 25486736 50973472