Search a number
-
+
293197045 = 5174779929
BaseRepresentation
bin10001011110011…
…101010011110101
3202102200221201211
4101132131103311
51100024301140
645032121421
710160063611
oct2136352365
9672627654
10293197045
11140558309
1282236271
134898849b
142ad22341
151ab182ea
hex1179d4f5

293197045 has 32 divisors (see below), whose sum is σ = 385689600. Its totient is φ = 213098496.

The previous prime is 293197001. The next prime is 293197067. The reversal of 293197045 is 540791392.

It is a cyclic number.

It is not a de Polignac number, because 293197045 - 225 = 259642613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 293196989 and 293197007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315141 + ... + 316069.

It is an arithmetic number, because the mean of its divisors is an integer number (12052800).

Almost surely, 2293197045 is an apocalyptic number.

It is an amenable number.

293197045 is a deficient number, since it is larger than the sum of its proper divisors (92492555).

293197045 is a wasteful number, since it uses less digits than its factorization.

293197045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 293197045 is about 17122.9975471586. The cubic root of 293197045 is about 664.3340762460.

The spelling of 293197045 in words is "two hundred ninety-three million, one hundred ninety-seven thousand, forty-five".

Divisors: 1 5 17 47 79 85 235 395 799 929 1343 3713 3995 4645 6715 15793 18565 43663 63121 73391 78965 218315 315605 366955 742271 1247647 3449377 3711355 6238235 17246885 58639409 293197045