Search a number
-
+
325978101 = 348348487
BaseRepresentation
bin10011011011100…
…000011111110101
3211201101101220000
4103123200133311
51131422244401
652202501513
711035524321
oct2333403765
9751341800
10325978101
11158008199
1291204899
13526c5267
1431416981
151d941186
hex136e07f5

325978101 has 20 divisors (see below), whose sum is σ = 492832032. Its totient is φ = 214696008.

The previous prime is 325978097. The next prime is 325978157. The reversal of 325978101 is 101879523.

It is not a de Polignac number, because 325978101 - 22 = 325978097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325978201) 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 19 ways as a sum of consecutive naturals, for example, 17521 + ... + 30966.

Almost surely, 2325978101 is an apocalyptic number.

It is an amenable number.

325978101 is a deficient number, since it is larger than the sum of its proper divisors (166853931).

325978101 is an equidigital number, since it uses as much as digits as its factorization.

325978101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48582 (or 48573 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 325978101 is about 18054.8636383663. The cubic root of 325978101 is about 688.2234639224.

The spelling of 325978101 in words is "three hundred twenty-five million, nine hundred seventy-eight thousand, one hundred one".

Divisors: 1 3 9 27 81 83 249 747 2241 6723 48487 145461 436383 1309149 3927447 4024421 12073263 36219789 108659367 325978101