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147730964 = 2247785803
BaseRepresentation
bin10001100111000…
…11001000010100
3101021222111210012
420303203020110
5300304342324
622354215352
73442456343
oct1063431024
9337874705
10147730964
1176432507
1241584558
13247b6194
1415897b5a
15ce8220e
hex8ce3214

147730964 has 12 divisors (see below), whose sum is σ = 264030144. Its totient is φ = 72293784.

The previous prime is 147730951. The next prime is 147730991. The reversal of 147730964 is 469037741.

It is a congruent number.

It is an unprimeable number.

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, 392714 + ... + 393089.

It is an arithmetic number, because the mean of its divisors is an integer number (22002512).

Almost surely, 2147730964 is an apocalyptic number.

It is an amenable number.

147730964 is a deficient number, since it is larger than the sum of its proper divisors (116299180).

147730964 is a wasteful number, since it uses less digits than its factorization.

147730964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785854 (or 785852 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 147730964 is about 12154.4627195117. The cubic root of 147730964 is about 528.6365381272.

The spelling of 147730964 in words is "one hundred forty-seven million, seven hundred thirty thousand, nine hundred sixty-four".

Divisors: 1 2 4 47 94 188 785803 1571606 3143212 36932741 73865482 147730964