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5481937 = 191092647
BaseRepresentation
bin10100111010010111010001
3101022111210201
4110322113101
52400410222
6313255201
764411216
oct24722721
911274721
105481937
11310472a
121a04501
13119c266
14a29b0d
15734427
hex53a5d1

5481937 has 8 divisors (see below), whose sum is σ = 5825600. Its totient is φ = 5143824.

The previous prime is 5481913. The next prime is 5481961. The reversal of 5481937 is 7391845.

It is an interprime number because it is at equal distance from previous prime (5481913) and next prime (5481961).

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

It is a cyclic number.

It is not a de Polignac number, because 5481937 - 211 = 5479889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5481896 and 5481905.

It is not an unprimeable number, because it can be changed into a prime (5481907) 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, 748 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (728200).

Almost surely, 25481937 is an apocalyptic number.

It is an amenable number.

5481937 is a deficient number, since it is larger than the sum of its proper divisors (343663).

5481937 is a wasteful number, since it uses less digits than its factorization.

5481937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775.

The product of its digits is 30240, while the sum is 37.

The square root of 5481937 is about 2341.3536682868. The cubic root of 5481937 is about 176.3239664059.

It can be divided in two parts, 548 and 1937, that added together give a triangular number (2485 = T70).

The spelling of 5481937 in words is "five million, four hundred eighty-one thousand, nine hundred thirty-seven".

Divisors: 1 19 109 2071 2647 50293 288523 5481937