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1058140 = 225191277
BaseRepresentation
bin100000010010101011100
31222202111101
410002111130
5232330030
634402444
711664646
oct4022534
91882441
101058140
11662aa6
12430424
132b0825
141d7896
1515d7ca
hex10255c

1058140 has 24 divisors (see below), whose sum is σ = 2241792. Its totient is φ = 419520.

The previous prime is 1058117. The next prime is 1058143. The reversal of 1058140 is 418501.

It is a super-2 number, since 2×10581402 = 2239320519200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (93408).

21058140 is an apocalyptic number.

1058140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058140 is an abundant number, since it is smaller than the sum of its proper divisors (1183652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1058140 is a wasteful number, since it uses less digits than its factorization.

1058140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1058140 is about 1028.6593216415. The cubic root of 1058140 is about 101.9016095946.

The spelling of 1058140 in words is "one million, fifty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 191 277 382 554 764 955 1108 1385 1910 2770 3820 5540 52907 105814 211628 264535 529070 1058140