Search a number
-
+
52357896 = 23322333121
BaseRepresentation
bin1100011110111…
…0101100001000
310122112001112100
43013232230020
5101400423041
65110113400
71204014633
oct307565410
9118461470
1052357896
1127611298
121564b860
13ab02706
146d4cc1a
1548e36b6
hex31eeb08

52357896 has 48 divisors (see below), whose sum is σ = 142456860. Its totient is φ = 17372160.

The previous prime is 52357889. The next prime is 52357919. The reversal of 52357896 is 69875325.

It is a happy number.

52357896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38564100 + 13793796 = 6210^2 + 3714^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15216 + ... + 18336.

Almost surely, 252357896 is an apocalyptic number.

It is an amenable number.

52357896 is an abundant number, since it is smaller than the sum of its proper divisors (90098964).

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

52357896 is a wasteful number, since it uses less digits than its factorization.

52357896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3359 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 52357896 is about 7235.8756208216. The cubic root of 52357896 is about 374.1054732216.

It can be divided in two parts, 5235 and 7896, that added together give a palindrome (13131).

The spelling of 52357896 in words is "fifty-two million, three hundred fifty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 233 466 699 932 1398 1864 2097 2796 3121 4194 5592 6242 8388 9363 12484 16776 18726 24968 28089 37452 56178 74904 112356 224712 727193 1454386 2181579 2908772 4363158 5817544 6544737 8726316 13089474 17452632 26178948 52357896