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5538923 = 131771353
BaseRepresentation
bin10101001000010001101011
3101102101222022
4111020101223
52404221143
6314415055
765036315
oct25102153
911371868
105538923
113143525
121a3148b
1311bc190
14a427b5
15746268
hex54846b

5538923 has 16 divisors (see below), whose sum is σ = 6422976. Its totient is φ = 4730880.

The previous prime is 5538919. The next prime is 5538931. The reversal of 5538923 is 3298355.

It is a cyclic number.

It is not a de Polignac number, because 5538923 - 22 = 5538919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15515 + ... + 15867.

It is an arithmetic number, because the mean of its divisors is an integer number (401436).

Almost surely, 25538923 is an apocalyptic number.

5538923 is a deficient number, since it is larger than the sum of its proper divisors (884053).

5538923 is a wasteful number, since it uses less digits than its factorization.

5538923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its digits is 32400, while the sum is 35.

The square root of 5538923 is about 2353.4916613407. The cubic root of 5538923 is about 176.9328375741.

The spelling of 5538923 in words is "five million, five hundred thirty-eight thousand, nine hundred twenty-three".

Divisors: 1 13 17 71 221 353 923 1207 4589 6001 15691 25063 78013 325819 426071 5538923