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5358505 = 531181191
BaseRepresentation
bin10100011100001110101001
3101002020111011
4110130032221
52332433010
6310503521
763355315
oct24341651
911066434
105358505
11302aa19
121964ba1
131158019
149d6b45
1570ca8a
hex51c3a9

5358505 has 16 divisors (see below), whose sum is σ = 6709248. Its totient is φ = 4104000.

The previous prime is 5358503. The next prime is 5358523. The reversal of 5358505 is 5058535.

It is not a de Polignac number, because 5358505 - 21 = 5358503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5358503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27960 + ... + 28150.

It is an arithmetic number, because the mean of its divisors is an integer number (419328).

Almost surely, 25358505 is an apocalyptic number.

It is an amenable number.

5358505 is a deficient number, since it is larger than the sum of its proper divisors (1350743).

5358505 is a wasteful number, since it uses less digits than its factorization.

5358505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5358505 is about 2314.8444872172. The cubic root of 5358505 is about 174.9905300998.

The spelling of 5358505 in words is "five million, three hundred fifty-eight thousand, five hundred five".

Divisors: 1 5 31 155 181 191 905 955 5611 5921 28055 29605 34571 172855 1071701 5358505