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147056 = 24713101
BaseRepresentation
bin100011111001110000
321110201112
4203321300
514201211
63052452
71151510
oct437160
9243645
10147056
11a0538
1271128
1351c20
143b840
152d88b
hex23e70

147056 has 40 divisors (see below), whose sum is σ = 354144. Its totient is φ = 57600.

The previous prime is 147047. The next prime is 147073. The reversal of 147056 is 650741.

147056 is nontrivially palindromic in base 3.

147056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

147056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1406 + ... + 1506.

2147056 is an apocalyptic number.

147056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177072).

147056 is an abundant number, since it is smaller than the sum of its proper divisors (207088).

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

147056 is a wasteful number, since it uses less digits than its factorization.

147056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 147056 is about 383.4788129741. The cubic root of 147056 is about 52.7830217832.

Adding to 147056 its reverse (650741), we get a palindrome (797797).

The spelling of 147056 in words is "one hundred forty-seven thousand, fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 101 104 112 182 202 208 364 404 707 728 808 1313 1414 1456 1616 2626 2828 5252 5656 9191 10504 11312 18382 21008 36764 73528 147056