Search a number
-
+
160933230 = 23451910457
BaseRepresentation
bin10011001011110…
…10010101101110
3102012211020220000
421211322111232
5312144330410
623545205130
73662624043
oct1145722556
9365736800
10160933230
118292a577
1245a907a6
1327459483
14175331ca
15e1dddc0
hex997a56e

160933230 has 80 divisors (see below), whose sum is σ = 455550480. Its totient is φ = 40652928.

The previous prime is 160933207. The next prime is 160933247. The reversal of 160933230 is 32339061.

160933230 is a `hidden beast` number, since 1 + 609 + 33 + 23 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 160933194 and 160933203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10162 + ... + 20618.

It is an arithmetic number, because the mean of its divisors is an integer number (5694381).

Almost surely, 2160933230 is an apocalyptic number.

160933230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 160933230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227775240).

160933230 is an abundant number, since it is smaller than the sum of its proper divisors (294617250).

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

160933230 is a wasteful number, since it uses less digits than its factorization.

160933230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495 (or 10486 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 160933230 is about 12685.9461610083. The cubic root of 160933230 is about 543.9369678086.

The spelling of 160933230 in words is "one hundred sixty million, nine hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 81 90 95 114 135 162 171 190 270 285 342 405 513 570 810 855 1026 1539 1710 2565 3078 5130 7695 10457 15390 20914 31371 52285 62742 94113 104570 156855 188226 198683 282339 313710 397366 470565 564678 596049 847017 941130 993415 1192098 1411695 1694034 1788147 1986830 2823390 2980245 3576294 4235085 5364441 5960490 8470170 8940735 10728882 16093323 17881470 26822205 32186646 53644410 80466615 160933230