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300142 = 23147103
BaseRepresentation
bin1001001010001101110
3120020201101
41021101232
534101032
610233314
72360023
oct1112156
9506641
10300142
11195557
1212583a
13a67cb
147b54a
155dde7
hex4946e

300142 has 16 divisors (see below), whose sum is σ = 479232. Its totient is φ = 140760.

The previous prime is 300137. The next prime is 300149. The reversal of 300142 is 241003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2863 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (29952).

2300142 is an apocalyptic number.

300142 is a deficient number, since it is larger than the sum of its proper divisors (179090).

300142 is a wasteful number, since it uses less digits than its factorization.

300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 300142 is about 547.8521698415. The cubic root of 300142 is about 66.9538555065.

Adding to 300142 its reverse (241003), we get a palindrome (541145).

The spelling of 300142 in words is "three hundred thousand, one hundred forty-two", and thus it is an iban number.

Divisors: 1 2 31 47 62 94 103 206 1457 2914 3193 4841 6386 9682 150071 300142