Search a number
-
+
147147343 = 731967337
BaseRepresentation
bin10001100010101…
…00101001001111
3101020212212012121
420301110221033
5300132203333
622333513411
73434506000
oct1061245117
9336785177
10147147343
1176073a82
1241342867
1324640645
14157851a7
15cdb932d
hex8c54a4f

147147343 has 32 divisors (see below), whose sum is σ = 183872000. Its totient is φ = 117355392.

The previous prime is 147147337. The next prime is 147147347. The reversal of 147147343 is 343741741.

It is not a de Polignac number, because 147147343 - 213 = 147139151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 147147299 and 147147308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147147347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436471 + ... + 436807.

It is an arithmetic number, because the mean of its divisors is an integer number (5746000).

Almost surely, 2147147343 is an apocalyptic number.

147147343 is a deficient number, since it is larger than the sum of its proper divisors (36724657).

147147343 is an equidigital number, since it uses as much as digits as its factorization.

147147343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 430 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 147147343 is about 12130.4304540276. The cubic root of 147147343 is about 527.9394814610.

The spelling of 147147343 in words is "one hundred forty-seven million, one hundred forty-seven thousand, three hundred forty-three".

Divisors: 1 7 19 49 67 133 337 343 469 931 1273 2359 3283 6403 6517 8911 16513 22579 22981 44821 62377 115591 158053 313747 429001 436639 1106371 2196229 3003007 7744597 21021049 147147343