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5144109 = 33155313
BaseRepresentation
bin10011100111111000101101
3100200100101120
4103213320231
52304102414
6302131153
761503255
oct23477055
910610346
105144109
1129a3933
121880ab9
1310b1569
1497c965
156b92a9
hex4e7e2d

5144109 has 8 divisors (see below), whose sum is σ = 7080192. Its totient is φ = 3318720.

The previous prime is 5144093. The next prime is 5144119. The reversal of 5144109 is 9014415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5144109 - 24 = 5144093 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27564 + ... + 27749.

It is an arithmetic number, because the mean of its divisors is an integer number (885024).

Almost surely, 25144109 is an apocalyptic number.

It is an amenable number.

5144109 is a deficient number, since it is larger than the sum of its proper divisors (1936083).

5144109 is a wasteful number, since it uses less digits than its factorization.

5144109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55347.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5144109 is about 2268.0628298176. The cubic root of 5144109 is about 172.6248791178.

It can be divided in two parts, 5144 and 109, that added together give a triangular number (5253 = T102).

The spelling of 5144109 in words is "five million, one hundred forty-four thousand, one hundred nine".

Divisors: 1 3 31 93 55313 165939 1714703 5144109