[go: up one dir, main page]

Search a number
-
+
63081088 = 277233061
BaseRepresentation
bin1111000010100…
…0101010000000
311101200211222121
43300220222000
5112122043323
610132014024
71364115610
oct360505200
9141624877
1063081088
1132675834
1219161314
13100b84b5
148540a40
155810a5d
hex3c28a80

63081088 has 64 divisors (see below), whose sum is σ = 149915520. Its totient is φ = 25850880.

The previous prime is 63081071. The next prime is 63081091. The reversal of 63081088 is 88018036.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19078 + ... + 22138.

It is an arithmetic number, because the mean of its divisors is an integer number (2342430).

Almost surely, 263081088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63081088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74957760).

63081088 is an abundant number, since it is smaller than the sum of its proper divisors (86834432).

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

63081088 is a wasteful number, since it uses less digits than its factorization.

63081088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 63081088 is about 7942.3603544538. The cubic root of 63081088 is about 398.0763638898.

It can be divided in two parts, 6308 and 1088, that added together give a square (7396 = 862).

The spelling of 63081088 in words is "sixty-three million, eighty-one thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 322 368 448 644 736 896 1288 1472 2576 2944 3061 5152 6122 10304 12244 20608 21427 24488 42854 48976 70403 85708 97952 140806 171416 195904 281612 342832 391808 492821 563224 685664 985642 1126448 1371328 1971284 2252896 2742656 3942568 4505792 7885136 9011584 15770272 31540544 63081088