Search a number
-
+
259470093 = 3312790001
BaseRepresentation
bin11110111011100…
…11001100001101
3200002020110001110
433131303030031
51012411020333
641425202233
76300313401
oct1735631415
9602213043
10259470093
111235117a3
1272a90379
13419a9ccc
1426663101
1517ba5063
hexf77330d

259470093 has 8 divisors (see below), whose sum is σ = 357120256. Its totient is φ = 167400000.

The previous prime is 259470091. The next prime is 259470103. The reversal of 259470093 is 390074952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 259470093 - 21 = 259470091 is a prime.

It is a super-2 number, since 2×2594700932 = 134649458322857298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259470091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1394908 + ... + 1395093.

It is an arithmetic number, because the mean of its divisors is an integer number (44640032).

Almost surely, 2259470093 is an apocalyptic number.

It is an amenable number.

259470093 is a deficient number, since it is larger than the sum of its proper divisors (97650163).

259470093 is a wasteful number, since it uses less digits than its factorization.

259470093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790035.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 259470093 is about 16108.0753971416. The cubic root of 259470093 is about 637.8165280881.

The spelling of 259470093 in words is "two hundred fifty-nine million, four hundred seventy thousand, ninety-three".

Divisors: 1 3 31 93 2790001 8370003 86490031 259470093