Search a number
-
+
241689168 = 24327234253
BaseRepresentation
bin11100110011111…
…10001001010000
3121211210002012200
432121332021100
5443333023133
635552123200
75663216100
oct1631761120
9554702180
10241689168
11114477716
1268b36500
133b0c2956
1424155200
1516341913
hexe67e250

241689168 has 90 divisors (see below), whose sum is σ = 786848634. Its totient is φ = 69052032.

The previous prime is 241689163. The next prime is 241689229. The reversal of 241689168 is 861986142.

241689168 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 173923344 + 67765824 = 13188^2 + 8232^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241689163) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10071 + ... + 24182.

Almost surely, 2241689168 is an apocalyptic number.

241689168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

241689168 is an abundant number, since it is smaller than the sum of its proper divisors (545159466).

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

241689168 is a wasteful number, since it uses less digits than its factorization.

241689168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34281 (or 34265 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 241689168 is about 15546.3554571481. The cubic root of 241689168 is about 622.9010489648.

The spelling of 241689168 in words is "two hundred forty-one million, six hundred eighty-nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1764 2352 3528 7056 34253 68506 102759 137012 205518 239771 274024 308277 411036 479542 548048 616554 719313 822072 959084 1233108 1438626 1644144 1678397 1918168 2157939 2466216 2877252 3356794 3836336 4315878 4932432 5035191 5754504 6713588 8631756 10070382 11509008 13427176 15105573 17263512 20140764 26854352 30211146 34527024 40281528 60422292 80563056 120844584 241689168