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5127349 = 37138577
BaseRepresentation
bin10011100011110010110101
3100122111101211
4103203302311
52303033344
6301521421
761403353
oct23436265
910574354
105127349
112992287
121873271
1310a6a46
149767d3
156b4334
hex4e3cb5

5127349 has 4 divisors (see below), whose sum is σ = 5265964. Its totient is φ = 4988736.

The previous prime is 5127347. The next prime is 5127427. The reversal of 5127349 is 9437215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9437215 = 51887443.

It can be written as a sum of positive squares in 2 ways, for example, as 3928324 + 1199025 = 1982^2 + 1095^2 .

It is a cyclic number.

It is not a de Polignac number, because 5127349 - 21 = 5127347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5127349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127341) 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, 69252 + ... + 69325.

It is an arithmetic number, because the mean of its divisors is an integer number (1316491).

Almost surely, 25127349 is an apocalyptic number.

It is an amenable number.

5127349 is a deficient number, since it is larger than the sum of its proper divisors (138615).

5127349 is a wasteful number, since it uses less digits than its factorization.

5127349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138614.

The product of its digits is 7560, while the sum is 31.

The square root of 5127349 is about 2264.3650324097. The cubic root of 5127349 is about 172.4371990114.

It can be divided in two parts, 5127 and 349, that added together give a square (5476 = 742).

The spelling of 5127349 in words is "five million, one hundred twenty-seven thousand, three hundred forty-nine".

Divisors: 1 37 138577 5127349