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1330593 = 31161661
BaseRepresentation
bin101000100110110100001
32111121020020
411010312201
5320034333
644304053
714211165
oct5046641
92447206
101330593
11829770
12542029
13377844
14268ca5
151b43b3
hex144da1

1330593 has 16 divisors (see below), whose sum is σ = 1970112. Its totient is φ = 792000.

The previous prime is 1330583. The next prime is 1330601. The reversal of 1330593 is 3950331.

It is not a de Polignac number, because 1330593 - 24 = 1330577 is a prime.

1330593 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1330583) 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, 1683 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (123132).

21330593 is an apocalyptic number.

It is an amenable number.

1330593 is a deficient number, since it is larger than the sum of its proper divisors (639519).

1330593 is a wasteful number, since it uses less digits than its factorization.

1330593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 1330593 is about 1153.5133289217. The cubic root of 1330593 is about 109.9887867358.

The spelling of 1330593 in words is "one million, three hundred thirty thousand, five hundred ninety-three".

Divisors: 1 3 11 33 61 183 661 671 1983 2013 7271 21813 40321 120963 443531 1330593