Search a number
-
+
57354452 = 2217778069
BaseRepresentation
bin1101101011001…
…0100011010100
310222220220111222
43122302203110
5104140320302
65405145512
71264335101
oct332624324
9128826458
1057354452
112a414281
121725b298
13bb61a5c
14788daa8
15507dda2
hex36b28d4

57354452 has 12 divisors (see below), whose sum is σ = 100439220. Its totient is φ = 28657536.

The previous prime is 57354391. The next prime is 57354497. The reversal of 57354452 is 25445375.

57354452 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 9523396 + 47831056 = 3086^2 + 6916^2 .

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 3 ways as a sum of consecutive naturals, for example, 3074 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (8369935).

Almost surely, 257354452 is an apocalyptic number.

It is an amenable number.

57354452 is a deficient number, since it is larger than the sum of its proper divisors (43084768).

57354452 is a wasteful number, since it uses less digits than its factorization.

57354452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850 (or 9848 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 57354452 is about 7573.2722121947. The cubic root of 57354452 is about 385.6461897946.

The spelling of 57354452 in words is "fifty-seven million, three hundred fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 1777 3554 7108 8069 16138 32276 14338613 28677226 57354452