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147344 = 249209
BaseRepresentation
bin100011111110010000
321111010012
4203332100
514203334
63054052
71152401
oct437620
9244105
10147344
11a077a
1271328
13520b2
143b9a8
152d9ce
hex23f90

147344 has 10 divisors (see below), whose sum is σ = 285510. Its totient is φ = 73664.

The previous prime is 147341. The next prime is 147347. The reversal of 147344 is 443741.

147344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147341) and next prime (147347).

It can be written as a sum of positive squares in only one way, i.e., 102400 + 44944 = 320^2 + 212^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147344.

It is not an unprimeable number, because it can be changed into a prime (147341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4589 + ... + 4620.

It is an arithmetic number, because the mean of its divisors is an integer number (28551).

2147344 is an apocalyptic number.

It is an amenable number.

147344 is a deficient number, since it is larger than the sum of its proper divisors (138166).

147344 is an equidigital number, since it uses as much as digits as its factorization.

147344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217 (or 9211 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 147344 is about 383.8541389643. The cubic root of 147344 is about 52.8174567316.

The spelling of 147344 in words is "one hundred forty-seven thousand, three hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 8 16 9209 18418 36836 73672 147344