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57126146 = 2711370949
BaseRepresentation
bin1101100111101…
…0110100000010
310222111022100012
43121322310002
5104111014041
65400224522
71262364350
oct331726402
9128438305
1057126146
112a2787a0
121716b142
13bab1b6c
1478307d0
1550363eb
hex367ad02

57126146 has 16 divisors (see below), whose sum is σ = 106833600. Its totient is φ = 22256880.

The previous prime is 57126131. The next prime is 57126193. The reversal of 57126146 is 64162175.

57126146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 185321 + ... + 185628.

It is an arithmetic number, because the mean of its divisors is an integer number (6677100).

Almost surely, 257126146 is an apocalyptic number.

57126146 is a deficient number, since it is larger than the sum of its proper divisors (49707454).

57126146 is a wasteful number, since it uses less digits than its factorization.

57126146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370969.

The product of its digits is 10080, while the sum is 32.

The square root of 57126146 is about 7558.1840411570. The cubic root of 57126146 is about 385.1338063042.

The spelling of 57126146 in words is "fifty-seven million, one hundred twenty-six thousand, one hundred forty-six".

Divisors: 1 2 7 11 14 22 77 154 370949 741898 2596643 4080439 5193286 8160878 28563073 57126146