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147832 = 23171087
BaseRepresentation
bin100100000101111000
321111210021
4210011320
514212312
63100224
71153666
oct440570
9244707
10147832
11a1083
1271674
1352399
143bc36
152dc07
hex24178

147832 has 16 divisors (see below), whose sum is σ = 293760. Its totient is φ = 69504.

The previous prime is 147827. The next prime is 147853. The reversal of 147832 is 238741.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 147797 and 147806.

It is a congruent number.

It is an unprimeable number.

147832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 408 + ... + 679.

It is an arithmetic number, because the mean of its divisors is an integer number (18360).

2147832 is an apocalyptic number.

It is an amenable number.

147832 is a deficient number, since it is larger than the sum of its proper divisors (145928).

147832 is a wasteful number, since it uses less digits than its factorization.

147832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1106 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 147832 is about 384.4892716319. The cubic root of 147832 is about 52.8757025505.

Subtracting 147832 from its reverse (238741), we obtain a palindrome (90909).

It can be divided in two parts, 147 and 832, that added together give a palindrome (979).

The spelling of 147832 in words is "one hundred forty-seven thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 1087 2174 4348 8696 18479 36958 73916 147832