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57772106 = 274126579
BaseRepresentation
bin1101110001100…
…0100001001010
311000201010102122
43130120201022
5104242201411
65422131242
71301024540
oct334304112
9130633378
1057772106
112a67a047
1217420b22
13bc79ba2
14795bd90
1551129db
hex371884a

57772106 has 8 divisors (see below), whose sum is σ = 99037920. Its totient is φ = 24759468.

The previous prime is 57772097. The next prime is 57772109. The reversal of 57772106 is 60127775.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57772109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2063276 + ... + 2063303.

It is an arithmetic number, because the mean of its divisors is an integer number (12379740).

Almost surely, 257772106 is an apocalyptic number.

57772106 is a deficient number, since it is larger than the sum of its proper divisors (41265814).

57772106 is a wasteful number, since it uses less digits than its factorization.

57772106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126588.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 57772106 is about 7600.7964056407. The cubic root of 57772106 is about 386.5800160900.

The spelling of 57772106 in words is "fifty-seven million, seven hundred seventy-two thousand, one hundred six".

Divisors: 1 2 7 14 4126579 8253158 28886053 57772106