Search a number
-
+
46768128 = 213311173
BaseRepresentation
bin1011001001101…
…0000000000000
310021000001210220
42302122000000
543433040003
64350223040
71105344141
oct262320000
9107001726
1046768128
1124443650
12137b4a80
1398c6364
1462d5ac8
15418c353
hex2c9a000

46768128 has 112 divisors (see below), whose sum is σ = 136830816. Its totient is φ = 14090240.

The previous prime is 46768121. The next prime is 46768153. The reversal of 46768128 is 82186764.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46768128.

It is not an unprimeable number, because it can be changed into a prime (46768121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270250 + ... + 270422.

Almost surely, 246768128 is an apocalyptic number.

46768128 is a gapful number since it is divisible by the number (48) 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 46768128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68415408).

46768128 is an abundant number, since it is smaller than the sum of its proper divisors (90062688).

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

46768128 is a wasteful number, since it uses less digits than its factorization.

46768128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 189 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 46768128 is about 6838.7226877539. The cubic root of 46768128 is about 360.2881643372.

The spelling of 46768128 in words is "forty-six million, seven hundred sixty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 173 176 192 256 264 346 352 384 512 519 528 692 704 768 1024 1038 1056 1384 1408 1536 1903 2048 2076 2112 2768 2816 3072 3806 4096 4152 4224 5536 5632 5709 6144 7612 8192 8304 8448 11072 11264 11418 12288 15224 16608 16896 22144 22528 22836 24576 30448 33216 33792 44288 45056 45672 60896 66432 67584 88576 90112 91344 121792 132864 135168 177152 182688 243584 265728 270336 354304 365376 487168 531456 708608 730752 974336 1062912 1417216 1461504 1948672 2125824 2923008 3897344 4251648 5846016 7794688 11692032 15589376 23384064 46768128