Search a number
-
+
57041116 = 22111931271
BaseRepresentation
bin1101100110011…
…0000011011100
310222022222200221
43121212003130
5104100303431
65354331124
71261561426
oct331460334
9128288627
1057041116
112a21a920
1217129aa4
13ba82252
14780b816
15501b111
hex36660dc

57041116 has 72 divisors (see below), whose sum is σ = 120113280. Its totient is φ = 23436000.

The previous prime is 57041113. The next prime is 57041129. The reversal of 57041116 is 61114075.

It is a happy number.

57041116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57041111) 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 23 ways as a sum of consecutive naturals, for example, 803361 + ... + 803431.

It is an arithmetic number, because the mean of its divisors is an integer number (1668240).

Almost surely, 257041116 is an apocalyptic number.

It is an amenable number.

57041116 is an abundant number, since it is smaller than the sum of its proper divisors (63072164).

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

57041116 is a wasteful number, since it uses less digits than its factorization.

57041116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 57041116 is about 7552.5569180245. The cubic root of 57041116 is about 384.9426259587.

The spelling of 57041116 in words is "fifty-seven million, forty-one thousand, one hundred sixteen".

Divisors: 1 2 4 11 19 22 31 38 44 62 71 76 124 142 209 284 341 418 589 682 781 836 961 1178 1349 1364 1562 1922 2201 2356 2698 3124 3844 4402 5396 6479 8804 10571 12958 14839 18259 21142 24211 25916 29678 36518 41819 42284 48422 59356 68231 73036 83638 96844 136462 167276 200849 272924 401698 460009 750541 803396 920018 1296389 1501082 1840036 2592778 3002164 5185556 14260279 28520558 57041116