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147384117 = 3767391
BaseRepresentation
bin10001100100011…
…10011100110101
3101021022220000000
420302032130311
5300212242432
622342541513
73436513206
oct1062163465
9337286000
10147384117
1176215961
1241437899
13246c434a
14158075ad
15ce1457c
hex8c8e735

147384117 has 16 divisors (see below), whose sum is σ = 221045760. Its totient is φ = 98254620.

The previous prime is 147384109. The next prime is 147384131. The reversal of 147384117 is 711483741.

147384117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147384117 - 23 = 147384109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147384157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31509 + ... + 35882.

It is an arithmetic number, because the mean of its divisors is an integer number (13815360).

Almost surely, 2147384117 is an apocalyptic number.

It is an amenable number.

147384117 is a deficient number, since it is larger than the sum of its proper divisors (73661643).

147384117 is an frugal number, since it uses more digits than its factorization.

147384117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67412 (or 67394 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 147384117 is about 12140.1860364658. The cubic root of 147384117 is about 528.2224979106. Note that the first 3 decimals are identical.

The spelling of 147384117 in words is "one hundred forty-seven million, three hundred eighty-four thousand, one hundred seventeen".

Divisors: 1 3 9 27 81 243 729 2187 67391 202173 606519 1819557 5458671 16376013 49128039 147384117