Search a number
-
+
300471380 = 225113893511
BaseRepresentation
bin10001111010001…
…101010001010100
3202221101112020122
4101322031101110
51103410041010
645452051112
710305651566
oct2172152124
9687345218
10300471380
11144676660
1284763a98
134a334521
142bc97336
151b5a3855
hex11e8d454

300471380 has 48 divisors (see below), whose sum is σ = 690318720. Its totient is φ = 108950400.

The previous prime is 300471373. The next prime is 300471397. The reversal of 300471380 is 83174003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83825 + ... + 87335.

It is an arithmetic number, because the mean of its divisors is an integer number (14381640).

Almost surely, 2300471380 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 300471380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345159360).

300471380 is an abundant number, since it is smaller than the sum of its proper divisors (389847340).

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

300471380 is a wasteful number, since it uses less digits than its factorization.

300471380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 300471380 is about 17334.1103030989. The cubic root of 300471380 is about 669.7833858302.

The spelling of 300471380 in words is "three hundred million, four hundred seventy-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 389 778 1556 1945 3511 3890 4279 7022 7780 8558 14044 17116 17555 21395 35110 38621 42790 70220 77242 85580 154484 193105 386210 772420 1365779 2731558 5463116 6828895 13657790 15023569 27315580 30047138 60094276 75117845 150235690 300471380