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5371855 = 51074371
BaseRepresentation
bin10100011111011111001111
3101002220210121
4110133133033
52333344410
6311045411
763442246
oct24373717
911086717
105371855
113039a55
121970867
131161118
149db95d
157119da
hex51f7cf

5371855 has 4 divisors (see below), whose sum is σ = 6446232. Its totient is φ = 4297480.

The previous prime is 5371853. The next prime is 5371879. The reversal of 5371855 is 5581735.

5371855 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5581735 = 51116347.

It is not a de Polignac number, because 5371855 - 21 = 5371853 is a prime.

It is a super-2 number, since 2×53718552 = 57713652282050, which contains 22 as substring.

It is a Duffinian number.

5371855 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5371855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5371853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537181 + ... + 537190.

It is an arithmetic number, because the mean of its divisors is an integer number (1611558).

Almost surely, 25371855 is an apocalyptic number.

5371855 is a deficient number, since it is larger than the sum of its proper divisors (1074377).

5371855 is a wasteful number, since it uses less digits than its factorization.

5371855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074376.

The product of its digits is 21000, while the sum is 34.

The square root of 5371855 is about 2317.7262564850. The cubic root of 5371855 is about 175.1357314331.

It can be divided in two parts, 5371 and 855, that added together give a palindrome (6226).

The spelling of 5371855 in words is "five million, three hundred seventy-one thousand, eight hundred fifty-five".

Divisors: 1 5 1074371 5371855