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47016325 = 521880653
BaseRepresentation
bin1011001101011…
…0100110000101
310021110200021101
42303112212011
544014010300
64355420101
71110426556
oct263264605
9107420241
1047016325
11245a3074
12138b4631
139982315
14635c32d
1541dab6a
hex2cd6985

47016325 has 6 divisors (see below), whose sum is σ = 58300274. Its totient is φ = 37613040.

The previous prime is 47016287. The next prime is 47016377. The reversal of 47016325 is 52361074.

47016325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10751841 + 36264484 = 3279^2 + 6022^2 .

It is not a de Polignac number, because 47016325 - 27 = 47016197 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47016293 and 47016302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940302 + ... + 940351.

Almost surely, 247016325 is an apocalyptic number.

It is an amenable number.

47016325 is a deficient number, since it is larger than the sum of its proper divisors (11283949).

47016325 is a wasteful number, since it uses less digits than its factorization.

47016325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880663 (or 1880658 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 47016325 is about 6856.8451200242. The cubic root of 47016325 is about 360.9243862167.

Adding to 47016325 its reverse (52361074), we get a palindrome (99377399).

It can be divided in two parts, 4701 and 6325, that added together give a triangular number (11026 = T148).

The spelling of 47016325 in words is "forty-seven million, sixteen thousand, three hundred twenty-five".

Divisors: 1 5 25 1880653 9403265 47016325