Search a number
-
+
57352814 = 2271105817
BaseRepresentation
bin1101101011001…
…0001001101110
310222220211021022
43122302021232
5104140242224
65405134142
71264330241
oct332621156
9128824238
1057352814
112a413022
121725a352
13bb6109c
14788d258
15507d65e
hex36b226e

57352814 has 8 divisors (see below), whose sum is σ = 86347488. Its totient is φ = 28570320.

The previous prime is 57352793. The next prime is 57352817. The reversal of 57352814 is 41825375.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57352817) 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, 52367 + ... + 53450.

It is an arithmetic number, because the mean of its divisors is an integer number (10793436).

Almost surely, 257352814 is an apocalyptic number.

57352814 is a deficient number, since it is larger than the sum of its proper divisors (28994674).

57352814 is a wasteful number, since it uses less digits than its factorization.

57352814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106090.

The product of its digits is 33600, while the sum is 35.

The square root of 57352814 is about 7573.1640679441. The cubic root of 57352814 is about 385.6425185047.

The spelling of 57352814 in words is "fifty-seven million, three hundred fifty-two thousand, eight hundred fourteen".

Divisors: 1 2 271 542 105817 211634 28676407 57352814