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1057793 = 112337113
BaseRepresentation
bin100000010010000000001
31222202000112
410002100001
5232322133
634401105
711663642
oct4022001
91882015
101057793
11662810
12430195
132b0619
141d76c9
1515d648
hex102401

1057793 has 16 divisors (see below), whose sum is σ = 1247616. Its totient is φ = 887040.

The previous prime is 1057781. The next prime is 1057807. The reversal of 1057793 is 3977501.

It is not a de Polignac number, because 1057793 - 212 = 1053697 is a prime.

It is a super-2 number, since 2×10577932 = 2237852061698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9305 + ... + 9417.

It is an arithmetic number, because the mean of its divisors is an integer number (77976).

21057793 is an apocalyptic number.

It is an amenable number.

1057793 is a deficient number, since it is larger than the sum of its proper divisors (189823).

1057793 is a wasteful number, since it uses less digits than its factorization.

1057793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 1057793 is about 1028.4906416687. The cubic root of 1057793 is about 101.8904693786.

The spelling of 1057793 in words is "one million, fifty-seven thousand, seven hundred ninety-three".

Divisors: 1 11 23 37 113 253 407 851 1243 2599 4181 9361 28589 45991 96163 1057793