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301380 = 22355023
BaseRepresentation
bin1001001100101000100
3120022102020
41021211010
534121010
610243140
72363442
oct1114504
9508366
10301380
11196482
121264b0
13a7241
147bb92
155e470
hex49944

301380 has 24 divisors (see below), whose sum is σ = 844032. Its totient is φ = 80352.

The previous prime is 301363. The next prime is 301381. The reversal of 301380 is 83103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (301381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452 + ... + 2571.

It is an arithmetic number, because the mean of its divisors is an integer number (35168).

2301380 is an apocalyptic number.

301380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

301380 is an abundant number, since it is smaller than the sum of its proper divisors (542652).

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

301380 is a wasteful number, since it uses less digits than its factorization.

301380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 301380 is about 548.9808739838. The cubic root of 301380 is about 67.0457844038.

Adding to 301380 its reverse (83103), we get a palindrome (384483).

The spelling of 301380 in words is "three hundred one thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5023 10046 15069 20092 25115 30138 50230 60276 75345 100460 150690 301380