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5448156 = 223779821
BaseRepresentation
bin10100110010000111011100
3101020210110120
4110302013130
52343320111
6312434540
764210560
oct24620734
911223416
105448156
11309130a
1219a8a50
131189a7c
14a1b6a0
15729406
hex5321dc

5448156 has 48 divisors (see below), whose sum is σ = 14730240. Its totient is φ = 1535040.

The previous prime is 5448137. The next prime is 5448167. The reversal of 5448156 is 6518445.

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6226 + ... + 7046.

It is an arithmetic number, because the mean of its divisors is an integer number (306880).

Almost surely, 25448156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5448156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7365120).

5448156 is an abundant number, since it is smaller than the sum of its proper divisors (9282084).

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

5448156 is a wasteful number, since it uses less digits than its factorization.

5448156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 912 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 5448156 is about 2334.1285311653. The cubic root of 5448156 is about 175.9610364849.

The spelling of 5448156 in words is "five million, four hundred forty-eight thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 821 948 1106 1642 1659 2212 2463 3284 3318 4926 5747 6636 9852 11494 17241 22988 34482 64859 68964 129718 194577 259436 389154 454013 778308 908026 1362039 1816052 2724078 5448156