Search a number
-
+
105466644 = 223319103499
BaseRepresentation
bin1100100100101…
…00101100010100
321100110021001000
412102110230110
5203444413034
614244303300
72420310633
oct622245424
9240407030
10105466644
1154595718
122b3a1b30
1318b08aca
141001551a
1593d4599
hex6494b14

105466644 has 96 divisors (see below), whose sum is σ = 291200000. Its totient is φ = 32915808.

The previous prime is 105466633. The next prime is 105466651. The reversal of 105466644 is 446664501.

It is a super-2 number, since 2×1054666442 = 22246425993245472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 105466599 and 105466608.

It is a congruent number.

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, 211107 + ... + 211605.

Almost surely, 2105466644 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 105466644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145600000).

105466644 is an abundant number, since it is smaller than the sum of its proper divisors (185733356).

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

105466644 is a wasteful number, since it uses less digits than its factorization.

105466644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 105466644 is about 10269.6954190472. The cubic root of 105466644 is about 472.4672489267.

The spelling of 105466644 in words is "one hundred five million, four hundred sixty-six thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 103 108 114 171 206 228 309 342 412 499 513 618 684 927 998 1026 1236 1497 1854 1957 1996 2052 2781 2994 3708 3914 4491 5562 5871 5988 7828 8982 9481 11124 11742 13473 17613 17964 18962 23484 26946 28443 35226 37924 51397 52839 53892 56886 70452 85329 102794 105678 113772 154191 170658 205588 211356 255987 308382 341316 462573 511974 616764 925146 976543 1023948 1387719 1850292 1953086 2775438 2929629 3906172 5550876 5859258 8788887 11718516 17577774 26366661 35155548 52733322 105466644