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5129830 = 252691907
BaseRepresentation
bin10011100100011001100110
3100122121210201
4103210121212
52303123310
6301541114
761413526
oct23443146
910577721
105129830
112994132
12187479a
1310a7c04
14977686
156b4e3a
hex4e4666

5129830 has 16 divisors (see below), whose sum is σ = 9272880. Its totient is φ = 2043232.

The previous prime is 5129827. The next prime is 5129833. The reversal of 5129830 is 389215.

It is an interprime number because it is at equal distance from previous prime (5129827) and next prime (5129833).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737 + ... + 3643.

It is an arithmetic number, because the mean of its divisors is an integer number (579555).

Almost surely, 25129830 is an apocalyptic number.

5129830 is a deficient number, since it is larger than the sum of its proper divisors (4143050).

5129830 is a wasteful number, since it uses less digits than its factorization.

5129830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5129830 is about 2264.9128018535. The cubic root of 5129830 is about 172.4650072547.

The spelling of 5129830 in words is "five million, one hundred twenty-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 269 538 1345 1907 2690 3814 9535 19070 512983 1025966 2564915 5129830