[go: up one dir, main page]

Search a number
-
+
68134325 = 5271392801
BaseRepresentation
bin1000000111110…
…10010110110101
311202012120201112
410003322112311
5114420244300
610432204405
71455063230
oct403722665
9152176645
1068134325
1135507366
121a999705
131116758c
149098417
155eace35
hex40fa5b5

68134325 has 24 divisors (see below), whose sum is σ = 97285440. Its totient is φ = 46368000.

The previous prime is 68134307. The next prime is 68134327. The reversal of 68134325 is 52343186.

It is not a de Polignac number, because 68134325 - 210 = 68133301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68134291 and 68134300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68134327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22925 + ... + 25725.

It is an arithmetic number, because the mean of its divisors is an integer number (4053560).

Almost surely, 268134325 is an apocalyptic number.

It is an amenable number.

68134325 is a deficient number, since it is larger than the sum of its proper divisors (29151115).

68134325 is a wasteful number, since it uses less digits than its factorization.

68134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957 (or 2952 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 68134325 is about 8254.3518824920. The cubic root of 68134325 is about 408.4340924009.

The spelling of 68134325 in words is "sixty-eight million, one hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 139 175 695 973 2801 3475 4865 14005 19607 24325 70025 98035 389339 490175 1946695 2725373 9733475 13626865 68134325