Search a number
-
+
57070914 = 2316756957
BaseRepresentation
bin1101100110110…
…1010101000010
310222101111120120
43121231111002
5104102232124
65355121110
71262044335
oct331552502
9128344516
1057070914
112a24024a
1217143196
13ba92994
14781861c
155024d79
hex366d542

57070914 has 16 divisors (see below), whose sum is σ = 114827328. Its totient is φ = 18909392.

The previous prime is 57070901. The next prime is 57070919. The reversal of 57070914 is 41907075.

57070914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57070919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27477 + ... + 29480.

It is an arithmetic number, because the mean of its divisors is an integer number (7176708).

Almost surely, 257070914 is an apocalyptic number.

57070914 is an abundant number, since it is smaller than the sum of its proper divisors (57756414).

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

57070914 is a wasteful number, since it uses less digits than its factorization.

57070914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57129.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 57070914 is about 7554.5293698549. The cubic root of 57070914 is about 385.0096450049.

Adding to 57070914 its reverse (41907075), we get a palindrome (98977989).

The spelling of 57070914 in words is "fifty-seven million, seventy thousand, nine hundred fourteen".

Divisors: 1 2 3 6 167 334 501 1002 56957 113914 170871 341742 9511819 19023638 28535457 57070914