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57423244 = 2219755569
BaseRepresentation
bin1101101100001…
…1010110001100
311000001101212211
43123003112030
5104200020434
65410440204
71265042464
oct333032614
9130041784
1057423244
112a460a2a
1217293064
13bb87168
1478aaba4
155094464
hex36c358c

57423244 has 12 divisors (see below), whose sum is σ = 105779800. Its totient is φ = 27200448.

The previous prime is 57423227. The next prime is 57423251. The reversal of 57423244 is 44232475.

It is a happy number.

57423244 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 3 ways as a sum of consecutive naturals, for example, 377709 + ... + 377860.

Almost surely, 257423244 is an apocalyptic number.

It is an amenable number.

57423244 is a deficient number, since it is larger than the sum of its proper divisors (48356556).

57423244 is a wasteful number, since it uses less digits than its factorization.

57423244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755592 (or 755590 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 57423244 is about 7577.8126131490. The cubic root of 57423244 is about 385.8003119375.

The spelling of 57423244 in words is "fifty-seven million, four hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 4 19 38 76 755569 1511138 3022276 14355811 28711622 57423244