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57443062 = 2312114391
BaseRepresentation
bin1101101100100…
…0001011110110
311000002102001211
43123020023312
5104201134222
65411112034
71265154325
oct333101366
9130072054
1057443062
112a474906
12172a261a
13bb931a1
1478b40bc
15509a277
hex36c82f6

57443062 has 16 divisors (see below), whose sum is σ = 89385984. Its totient is φ = 27657000.

The previous prime is 57443041. The next prime is 57443081. The reversal of 57443062 is 26034475.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10887 + ... + 15277.

It is an arithmetic number, because the mean of its divisors is an integer number (5586624).

Almost surely, 257443062 is an apocalyptic number.

57443062 is a deficient number, since it is larger than the sum of its proper divisors (31942922).

57443062 is a wasteful number, since it uses less digits than its factorization.

57443062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 57443062 is about 7579.1201336303. The cubic root of 57443062 is about 385.8446895022.

The spelling of 57443062 in words is "fifty-seven million, four hundred forty-three thousand, sixty-two".

Divisors: 1 2 31 62 211 422 4391 6541 8782 13082 136121 272242 926501 1853002 28721531 57443062