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57941444 = 2211792211
BaseRepresentation
bin1101110100000…
…1110111000100
311001000201201102
43131001313010
5104313111234
65425515232
71302331331
oct335016704
9131021642
1057941444
112a7852a0
12174a2b18
13c008ca2
1479a3988
155147c7e
hex3741dc4

57941444 has 36 divisors (see below), whose sum is σ = 112564368. Its totient is φ = 25880400.

The previous prime is 57941441. The next prime is 57941473. The reversal of 57941444 is 44414975.

57941444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (80640) is a multiple of the sum of its prime factors (384).

It is a junction number, because it is equal to n+sod(n) for n = 57941398 and 57941407.

It is not an unprimeable number, because it can be changed into a prime (57941441) 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 11 ways as a sum of consecutive naturals, for example, 274499 + ... + 274709.

It is an arithmetic number, because the mean of its divisors is an integer number (3126788).

Almost surely, 257941444 is an apocalyptic number.

It is an amenable number.

57941444 is a deficient number, since it is larger than the sum of its proper divisors (54622924).

57941444 is a wasteful number, since it uses less digits than its factorization.

57941444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 303 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 57941444 is about 7611.9277453218. The cubic root of 57941444 is about 386.9573540777.

It can be divided in two parts, 57941 and 444, that added together give a palindrome (58385).

The spelling of 57941444 in words is "fifty-seven million, nine hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 79 158 211 316 422 844 869 1738 2321 3476 4642 6241 9284 12482 16669 24964 33338 66676 68651 137302 183359 274604 366718 733436 1316851 2633702 5267404 14485361 28970722 57941444