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5139037 = 18232819
BaseRepresentation
bin10011100110101001011101
3100200002102201
4103212221131
52303422122
6302051501
761452421
oct23465135
910602381
105139037
1129a0042
121879b91
1310ac167
1497ab81
156b7a27
hex4e6a5d

5139037 has 4 divisors (see below), whose sum is σ = 5143680. Its totient is φ = 5134396.

The previous prime is 5139019. The next prime is 5139047. The reversal of 5139037 is 7309315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5139037 - 219 = 4614749 is a prime.

It is a Duffinian number.

5139037 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5138996 and 5139014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139047) 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 3 ways as a sum of consecutive naturals, for example, 414 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (1285920).

Almost surely, 25139037 is an apocalyptic number.

It is an amenable number.

5139037 is a deficient number, since it is larger than the sum of its proper divisors (4643).

5139037 is a wasteful number, since it uses less digits than its factorization.

5139037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 5139037 is about 2266.9444192569. The cubic root of 5139037 is about 172.5681254406.

The spelling of 5139037 in words is "five million, one hundred thirty-nine thousand, thirty-seven".

Divisors: 1 1823 2819 5139037