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325768105 = 5135011817
BaseRepresentation
bin10011011010101…
…101001110101001
3211200222201211101
4103122231032221
51131344034410
652154201401
711033661145
oct2332551651
9750881741
10325768105
11157984443
1291123261
13526507c0
14313a0225
151d8edd3a
hex136ad3a9

325768105 has 8 divisors (see below), whose sum is σ = 420992712. Its totient is φ = 240567168.

The previous prime is 325768103. The next prime is 325768109. The reversal of 325768105 is 501867523.

It can be written as a sum of positive squares in 4 ways, for example, as 11202409 + 314565696 = 3347^2 + 17736^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 325768105 - 21 = 325768103 is a prime.

It is a super-2 number, since 2×3257681052 = 212249716470582050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325768103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505844 + ... + 2505973.

It is an arithmetic number, because the mean of its divisors is an integer number (52624089).

Almost surely, 2325768105 is an apocalyptic number.

It is an amenable number.

325768105 is a deficient number, since it is larger than the sum of its proper divisors (95224607).

325768105 is a wasteful number, since it uses less digits than its factorization.

325768105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011835.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 325768105 is about 18049.0472047696. The cubic root of 325768105 is about 688.0756470195.

The spelling of 325768105 in words is "three hundred twenty-five million, seven hundred sixty-eight thousand, one hundred five".

Divisors: 1 5 13 65 5011817 25059085 65153621 325768105