Search a number
-
+
147899304 = 23337293373
BaseRepresentation
bin10001101000011…
…00001110101000
3101022022001201000
420310030032220
5300330234204
622401555000
73444060210
oct1064141650
9338261630
10147899304
1176537a33
1241645a60
13248449a7
14158dd240
15ceb7039
hex8d0c3a8

147899304 has 128 divisors (see below), whose sum is σ = 485856000. Its totient is φ = 40787712.

The previous prime is 147899293. The next prime is 147899369. The reversal of 147899304 is 403998741.

It is a self number, because there is not a number n which added to its sum of digits gives 147899304.

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 31 ways as a sum of consecutive naturals, for example, 42162 + ... + 45534.

It is an arithmetic number, because the mean of its divisors is an integer number (3795750).

Almost surely, 2147899304 is an apocalyptic number.

147899304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147899304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242928000).

147899304 is an abundant number, since it is smaller than the sum of its proper divisors (337956696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147899304 is a wasteful number, since it uses less digits than its factorization.

147899304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 147899304 is about 12161.3857763003. The cubic root of 147899304 is about 528.8372563609.

The spelling of 147899304 in words is "one hundred forty-seven million, eight hundred ninety-nine thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 29 36 42 54 56 58 63 72 84 87 108 116 126 168 174 189 203 216 232 252 261 348 378 406 504 522 609 696 756 783 812 1044 1218 1512 1566 1624 1827 2088 2436 3132 3373 3654 4872 5481 6264 6746 7308 10119 10962 13492 14616 20238 21924 23611 26984 30357 40476 43848 47222 60714 70833 80952 91071 94444 97817 121428 141666 182142 188888 195634 212499 242856 283332 293451 364284 391268 424998 566664 586902 637497 684719 728568 782536 849996 880353 1173804 1274994 1369438 1699992 1760706 2054157 2347608 2549988 2641059 2738876 3521412 4108314 5099976 5282118 5477752 6162471 7042824 8216628 10564236 12324942 16433256 18487413 21128472 24649884 36974826 49299768 73949652 147899304