Search a number
-
+
41690180 = 22572192239
BaseRepresentation
bin1001111100001…
…0010001000100
32220110002011202
42133002101010
541133041210
64045322032
71014234500
oct237022104
986402152
1041690180
11215954a4
1211b66318
138838c5c
145773300
1539d79a5
hex27c2444

41690180 has 72 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 13535424.

The previous prime is 41690179. The next prime is 41690183. The reversal of 41690180 is 8109614.

It is a super-2 number, since 2×416901802 = 3476142216864800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41690183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17501 + ... + 19739.

It is an arithmetic number, because the mean of its divisors is an integer number (1489600).

Almost surely, 241690180 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 41690180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53625600).

41690180 is an abundant number, since it is smaller than the sum of its proper divisors (65561020).

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

41690180 is a wasteful number, since it uses less digits than its factorization.

41690180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 41690180 is about 6456.7933217658. The cubic root of 41690180 is about 346.7458378512.

Adding to 41690180 its reverse (8109614), we get a palindrome (49799794).

The spelling of 41690180 in words is "forty-one million, six hundred ninety thousand, one hundred eighty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 380 490 532 665 931 980 1330 1862 2239 2660 3724 4478 4655 8956 9310 11195 15673 18620 22390 31346 42541 44780 62692 78365 85082 109711 156730 170164 212705 219422 297787 313460 425410 438844 548555 595574 850820 1097110 1191148 1488935 2084509 2194220 2977870 4169018 5955740 8338036 10422545 20845090 41690180