Search a number
-
+
5981472 = 253372343
BaseRepresentation
bin10110110100010100100000
3102020220001000
4112310110200
53012401342
6332112000
7101561460
oct26642440
912226030
105981472
113415a72
122005600
131315743
14b19ba0
157d244c
hex5b4520

5981472 has 192 divisors, whose sum is σ = 21288960. Its totient is φ = 1596672.

The previous prime is 5981471. The next prime is 5981483. The reversal of 5981472 is 2741895.

5981472 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5981471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139083 + ... + 139125.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

Almost surely, 25981472 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 5981472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10644480).

5981472 is an abundant number, since it is smaller than the sum of its proper divisors (15307488).

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

5981472 is a wasteful number, since it uses less digits than its factorization.

5981472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 78 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5981472 is about 2445.7048063902. The cubic root of 5981472 is about 181.5248241437.

The spelling of 5981472 in words is "five million, nine hundred eighty-one thousand, four hundred seventy-two".