Search a number
-
+
147469005 = 3454183107
BaseRepresentation
bin10001100101000…
…11001011001101
3101021111012110000
420302203023031
5300223002010
622344434513
73440315535
oct1062431315
9337435400
10147469005
1176273712
1241478a39
1324723b88
141582a4c5
15ce2e7c0
hex8ca32cd

147469005 has 80 divisors (see below), whose sum is σ = 276623424. Its totient is φ = 75098880.

The previous prime is 147468977. The next prime is 147469009. The reversal of 147469005 is 500964741.

It is not a de Polignac number, because 147469005 - 28 = 147468749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147469009) 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 79 ways as a sum of consecutive naturals, for example, 1378162 + ... + 1378268.

Almost surely, 2147469005 is an apocalyptic number.

147469005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147469005 is a deficient number, since it is larger than the sum of its proper divisors (129154419).

147469005 is a wasteful number, since it uses less digits than its factorization.

147469005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 147469005 is about 12143.6816904924. The cubic root of 147469005 is about 528.3238908928.

The spelling of 147469005 in words is "one hundred forty-seven million, four hundred sixty-nine thousand, five".

Divisors: 1 3 5 9 15 27 41 45 81 83 107 123 135 205 249 321 369 405 415 535 615 747 963 1107 1245 1605 1845 2241 2889 3321 3403 3735 4387 4815 5535 6723 8667 8881 10209 11205 13161 14445 16605 17015 21935 26643 30627 33615 39483 43335 44405 51045 65805 79929 91881 118449 133215 153135 197415 239787 275643 355347 364121 399645 459405 592245 719361 1092363 1198935 1378215 1776735 1820605 3277089 3596805 5461815 9831267 16385445 29493801 49156335 147469005