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147130 = 2514713
BaseRepresentation
bin100011111010111010
321110211021
4203322322
514202010
63053054
71151644
oct437272
9243737
10147130
11a05a5
127118a
1351c79
143b894
152d8da
hex23eba

147130 has 8 divisors (see below), whose sum is σ = 264852. Its totient is φ = 58848.

The previous prime is 147107. The next prime is 147137. The reversal of 147130 is 31741.

It can be written as a sum of positive squares in 2 ways, for example, as 146689 + 441 = 383^2 + 21^2 .

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

It is not an unprimeable number, because it can be changed into a prime (147137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7347 + ... + 7366.

2147130 is an apocalyptic number.

147130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147130 is a deficient number, since it is larger than the sum of its proper divisors (117722).

147130 is a wasteful number, since it uses less digits than its factorization.

147130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 147130 is about 383.5752859609. The cubic root of 147130 is about 52.7918739407.

Adding to 147130 its reverse (31741), we get a palindrome (178871).

It can be divided in two parts, 147 and 130, that multiplied together give a triangular number (19110 = T195).

The spelling of 147130 in words is "one hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 14713 29426 73565 147130