Search a number
-
+
35238240 = 253452719
BaseRepresentation
bin1000011001101…
…1000101100000
32110022021210000
42012123011200
533010110430
63255140000
7605343252
oct206330540
973267700
1035238240
1118989014
12b974600
1373ba33b
144973cd2
153160e60
hex219b160

35238240 has 120 divisors (see below), whose sum is σ = 124407360. Its totient is φ = 9393408.

The previous prime is 35238211. The next prime is 35238241. The reversal of 35238240 is 4283253.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35238241) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11601 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (1036728).

Almost surely, 235238240 is an apocalyptic number.

35238240 is a gapful number since it is divisible by the number (30) 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 35238240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62203680).

35238240 is an abundant number, since it is smaller than the sum of its proper divisors (89169120).

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

35238240 is a wasteful number, since it uses less digits than its factorization.

35238240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 35238240 is about 5936.1805902449. The cubic root of 35238240 is about 327.8471427352.

The spelling of 35238240 in words is "thirty-five million, two hundred thirty-eight thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 2719 3240 4320 5438 6480 8157 10876 12960 13595 16314 21752 24471 27190 32628 40785 43504 48942 54380 65256 73413 81570 87008 97884 108760 122355 130512 146826 163140 195768 217520 220239 244710 261024 293652 326280 367065 391536 435040 440478 489420 587304 652560 734130 783072 880956 978840 1101195 1174608 1305120 1468260 1761912 1957680 2202390 2349216 2936520 3523824 3915360 4404780 5873040 7047648 8809560 11746080 17619120 35238240