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57670244 = 2219758819
BaseRepresentation
bin1101101111111…
…1101001100100
311000111221200222
43123333221210
5104230421434
65420023512
71300121552
oct333775144
9130457628
1057670244
112a60a565
1217391b98
13bc42708
147932bd2
1550e272e
hex36ffa64

57670244 has 12 divisors (see below), whose sum is σ = 106234800. Its totient is φ = 27317448.

The previous prime is 57670243. The next prime is 57670279. The reversal of 57670244 is 44207675.

57670244 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

57670244 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (57670243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379334 + ... + 379485.

It is an arithmetic number, because the mean of its divisors is an integer number (8852900).

Almost surely, 257670244 is an apocalyptic number.

It is an amenable number.

57670244 is a deficient number, since it is larger than the sum of its proper divisors (48564556).

57670244 is a wasteful number, since it uses less digits than its factorization.

57670244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758842 (or 758840 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 57670244 is about 7594.0927042011. The cubic root of 57670244 is about 386.3526804300.

The spelling of 57670244 in words is "fifty-seven million, six hundred seventy thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 758819 1517638 3035276 14417561 28835122 57670244