Search a number
-
+
325525047 = 3479226531
BaseRepresentation
bin10011011001110…
…001111000110111
3211200112101102020
4103121301320313
51131313300142
652145044223
711031626421
oct2331617067
9750471366
10325525047
11157828871
1291026673
1352596c93
1431339811
151d8a1cec
hex13671e37

325525047 has 8 divisors (see below), whose sum is σ = 434941440. Its totient is φ = 216562680.

The previous prime is 325525033. The next prime is 325525063. The reversal of 325525047 is 740525523.

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

It is not a de Polignac number, because 325525047 - 28 = 325524791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325524999 and 325525017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325525147) 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, 111829 + ... + 114702.

It is an arithmetic number, because the mean of its divisors is an integer number (54367680).

Almost surely, 2325525047 is an apocalyptic number.

325525047 is a deficient number, since it is larger than the sum of its proper divisors (109416393).

325525047 is a wasteful number, since it uses less digits than its factorization.

325525047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227013.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 325525047 is about 18042.3126843540. The cubic root of 325525047 is about 687.9044783273.

The spelling of 325525047 in words is "three hundred twenty-five million, five hundred twenty-five thousand, forty-seven".

Divisors: 1 3 479 1437 226531 679593 108508349 325525047