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147304730 = 2516390371
BaseRepresentation
bin10001100011110…
…11000100011010
3101021011212002202
420301323010122
5300202222410
622341130202
73436032566
oct1061730432
9337155082
10147304730
1176171251
12413b9962
1324697181
14157c66a6
15cdeaca5
hex8c7b11a

147304730 has 16 divisors (see below), whose sum is σ = 266778144. Its totient is φ = 58559760.

The previous prime is 147304723. The next prime is 147304747. The reversal of 147304730 is 37403741.

147304730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147304693 and 147304702.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43556 + ... + 46815.

It is an arithmetic number, because the mean of its divisors is an integer number (16673634).

Almost surely, 2147304730 is an apocalyptic number.

147304730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147304730 is a deficient number, since it is larger than the sum of its proper divisors (119473414).

147304730 is a wasteful number, since it uses less digits than its factorization.

147304730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90541.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 147304730 is about 12136.9160003685. The cubic root of 147304730 is about 528.1276402655.

The spelling of 147304730 in words is "one hundred forty-seven million, three hundred four thousand, seven hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 90371 180742 451855 903710 14730473 29460946 73652365 147304730