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301442838 = 2350240473
BaseRepresentation
bin10001111101111…
…010011100010110
3210000012212211120
4101331322130112
51104132132323
645524544410
710320136044
oct2175723426
9700185746
10301442838
1114517a514
1284b52106
134a5b4758
142c06b394
151b6e65e3
hex11f7a716

301442838 has 8 divisors (see below), whose sum is σ = 602885688. Its totient is φ = 100480944.

The previous prime is 301442837. The next prime is 301442851. The reversal of 301442838 is 838244103.

301442838 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

301442838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 301442799 and 301442808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301442833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25120231 + ... + 25120242.

It is an arithmetic number, because the mean of its divisors is an integer number (75360711).

Almost surely, 2301442838 is an apocalyptic number.

301442838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

301442838 is a wasteful number, since it uses less digits than its factorization.

301442838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50240478.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 301442838 is about 17362.1092612620. The cubic root of 301442838 is about 670.5044378199.

The spelling of 301442838 in words is "three hundred one million, four hundred forty-two thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 50240473 100480946 150721419 301442838