Search a number
-
+
147468816 = 24331131033
BaseRepresentation
bin10001100101000…
…11001000010000
3101021111012012000
420302203020100
5300223000231
622344434000
73440315145
oct1062431020
9337435160
10147468816
1176273560
1241478900
1324723a71
141582a3cc
15ce2e6e6
hex8ca3210

147468816 has 80 divisors (see below), whose sum is σ = 461785920. Its totient is φ = 44686080.

The previous prime is 147468779. The next prime is 147468821. The reversal of 147468816 is 618864741.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10765 + ... + 20268.

It is an arithmetic number, because the mean of its divisors is an integer number (5772324).

Almost surely, 2147468816 is an apocalyptic number.

147468816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

147468816 is an abundant number, since it is smaller than the sum of its proper divisors (314317104).

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

147468816 is a wasteful number, since it uses less digits than its factorization.

147468816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31061 (or 31049 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 147468816 is about 12143.6739086654. The cubic root of 147468816 is about 528.3236651883.

The spelling of 147468816 in words is "one hundred forty-seven million, four hundred sixty-eight thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 297 396 432 528 594 792 1188 1584 2376 4752 31033 62066 93099 124132 186198 248264 279297 341363 372396 496528 558594 682726 744792 837891 1024089 1117188 1365452 1489584 1675782 2048178 2234376 2730904 3072267 3351564 4096356 4468752 5461808 6144534 6703128 8192712 9216801 12289068 13406256 16385424 18433602 24578136 36867204 49156272 73734408 147468816