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47227325 = 5213713789
BaseRepresentation
bin1011010000101…
…0000110111101
310021212101201012
42310022012331
544042233300
64404125005
71112265665
oct264120675
9107771635
1047227325
1124727652
1213996765
139a27382
1463b51a5
15422d435
hex2d0a1bd

47227325 has 12 divisors (see below), whose sum is σ = 58993620. Its totient is φ = 37503360.

The previous prime is 47227321. The next prime is 47227361. The reversal of 47227325 is 52372274.

47227325 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 6 ways, for example, as 2042041 + 45185284 = 1429^2 + 6722^2 .

It is not a de Polignac number, because 47227325 - 22 = 47227321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47227291 and 47227300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47227321) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3470 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (4916135).

Almost surely, 247227325 is an apocalyptic number.

It is an amenable number.

47227325 is a deficient number, since it is larger than the sum of its proper divisors (11766295).

47227325 is a wasteful number, since it uses less digits than its factorization.

47227325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13936 (or 13931 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 47227325 is about 6872.2139809526. The cubic root of 47227325 is about 361.4634997107.

Adding to 47227325 its reverse (52372274), we get a palindrome (99599599).

The spelling of 47227325 in words is "forty-seven million, two hundred twenty-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 137 685 3425 13789 68945 344725 1889093 9445465 47227325