Search a number
-
+
5155944 = 233214831
BaseRepresentation
bin10011101010110001101000
3100200221121220
4103222301220
52304442234
6302302040
761552623
oct23526150
910627556
105155944
112a01812
121887920
1310b6a71
14982dba
156bca49
hex4eac68

5155944 has 16 divisors (see below), whose sum is σ = 12889920. Its totient is φ = 1718640.

The previous prime is 5155907. The next prime is 5155957. The reversal of 5155944 is 4495515.

It is a super-2 number, since 2×51559442 = 53167517062272, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 107392 + ... + 107439.

It is an arithmetic number, because the mean of its divisors is an integer number (805620).

Almost surely, 25155944 is an apocalyptic number.

It is an amenable number.

5155944 is an abundant number, since it is smaller than the sum of its proper divisors (7733976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5155944 is a wasteful number, since it uses less digits than its factorization.

5155944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214840 (or 214836 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 5155944 is about 2270.6703855910. The cubic root of 5155944 is about 172.7571631643.

The spelling of 5155944 in words is "five million, one hundred fifty-five thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 214831 429662 644493 859324 1288986 1718648 2577972 5155944