[go: up one dir, main page]

Search a number
-
+
52428284 = 2213819491
BaseRepresentation
bin1100011111111…
…1110111111100
310122122122002022
43013333313330
5101410201114
65111415312
71204430066
oct307776774
9118578068
1052428284
112765a167
1215684538
13ab2876c
146d6a736
15490948e
hex31ffdfc

52428284 has 12 divisors (see below), whose sum is σ = 91825608. Its totient is φ = 26192400.

The previous prime is 52428283. The next prime is 52428287. The reversal of 52428284 is 48282425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52428281) 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, 779 + ... + 10269.

It is an arithmetic number, because the mean of its divisors is an integer number (7652134).

Almost surely, 252428284 is an apocalyptic number.

It is an amenable number.

52428284 is a deficient number, since it is larger than the sum of its proper divisors (39397324).

52428284 is a wasteful number, since it uses less digits than its factorization.

52428284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876 (or 10874 counting only the distinct ones).

The product of its digits is 40960, while the sum is 35.

The square root of 52428284 is about 7240.7378077099. The cubic root of 52428284 is about 374.2730426282.

The spelling of 52428284 in words is "fifty-two million, four hundred twenty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 1381 2762 5524 9491 18982 37964 13107071 26214142 52428284