Search a number
-
+
293293320 = 23352444111
BaseRepresentation
bin10001011110110…
…100110100001000
3202102212211210120
4101132310310020
51100040341240
645034143240
710160644365
oct2136646410
9672784716
10293293320
11140613681
1282281b20
13489c0258
142ad4946c
151ab36ad0
hex117b4d08

293293320 has 32 divisors (see below), whose sum is σ = 879880320. Its totient is φ = 78211520.

The previous prime is 293293289. The next prime is 293293321. The reversal of 293293320 is 23392392.

It is not an unprimeable number, because it can be changed into a prime (293293321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221936 + ... + 1222175.

It is an arithmetic number, because the mean of its divisors is an integer number (27496260).

Almost surely, 2293293320 is an apocalyptic number.

293293320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

293293320 is an abundant number, since it is smaller than the sum of its proper divisors (586587000).

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

293293320 is a wasteful number, since it uses less digits than its factorization.

293293320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444125 (or 2444121 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 293293320 is about 17125.8085940489. The cubic root of 293293320 is about 664.4067824857.

The spelling of 293293320 in words is "two hundred ninety-three million, two hundred ninety-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2444111 4888222 7332333 9776444 12220555 14664666 19552888 24441110 29329332 36661665 48882220 58658664 73323330 97764440 146646660 293293320