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300080 = 24511231
BaseRepresentation
bin1001001010000110000
3120020122002
41021100300
534100310
610233132
72356604
oct1112060
9506562
10300080
11195500
121257a8
13a6781
147b504
155dda5
hex49430

300080 has 60 divisors (see below), whose sum is σ = 791616. Its totient is φ = 105600.

The previous prime is 300073. The next prime is 300089. The reversal of 300080 is 80003.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (300089) by changing a digit.

300080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9665 + ... + 9695.

2300080 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 300080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395808).

300080 is an abundant number, since it is smaller than the sum of its proper divisors (491536).

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

300080 is a wasteful number, since it uses less digits than its factorization.

300080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 300080 is about 547.7955823115. The cubic root of 300080 is about 66.9492449945.

Adding to 300080 its reverse (80003), we get a palindrome (380083).

The spelling of 300080 in words is "three hundred thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 121 124 155 176 220 242 248 310 341 440 484 496 605 620 682 880 968 1210 1240 1364 1705 1936 2420 2480 2728 3410 3751 4840 5456 6820 7502 9680 13640 15004 18755 27280 30008 37510 60016 75020 150040 300080