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5307993 = 321394243
BaseRepresentation
bin10100001111111001011001
3100222200012100
4110033321121
52324323433
6305434013
763055125
oct24177131
910880170
105307993
112aa5a79
12193b909
13113b032
149c2585
156ecb13
hex50fe59

5307993 has 12 divisors (see below), whose sum is σ = 7724080. Its totient is φ = 3512376.

The previous prime is 5307979. The next prime is 5308001. The reversal of 5307993 is 3997035.

It is not a de Polignac number, because 5307993 - 29 = 5307481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5307923) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 871 + ... + 3372.

Almost surely, 25307993 is an apocalyptic number.

It is an amenable number.

5307993 is a deficient number, since it is larger than the sum of its proper divisors (2416087).

5307993 is a wasteful number, since it uses less digits than its factorization.

5307993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388 (or 4385 counting only the distinct ones).

The product of its (nonzero) digits is 25515, while the sum is 36.

The square root of 5307993 is about 2303.9082012962. The cubic root of 5307993 is about 174.4389432890.

The spelling of 5307993 in words is "five million, three hundred seven thousand, nine hundred ninety-three".

Divisors: 1 3 9 139 417 1251 4243 12729 38187 589777 1769331 5307993