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16472325 = 352474673
BaseRepresentation
bin111110110101…
…100100000101
31010222212210010
4332311210011
513204103300
61345020433
7260004162
oct76654405
933885703
1016472325
1193309a1
125624719
13354984c
14228b069
1516a5a50
hexfb5905

16472325 has 24 divisors (see below), whose sum is σ = 27819648. Its totient is φ = 8596480.

The previous prime is 16472321. The next prime is 16472353. The reversal of 16472325 is 52327461.

It is not a de Polignac number, because 16472325 - 22 = 16472321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16472292 and 16472301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472321) 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 23 ways as a sum of consecutive naturals, for example, 1189 + ... + 5861.

It is an arithmetic number, because the mean of its divisors is an integer number (1159152).

Almost surely, 216472325 is an apocalyptic number.

16472325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16472325 is a deficient number, since it is larger than the sum of its proper divisors (11347323).

16472325 is a wasteful number, since it uses less digits than its factorization.

16472325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733 (or 4728 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 16472325 is about 4058.6112156746. The cubic root of 16472325 is about 254.4397542548.

Adding to 16472325 its reverse (52327461), we get a palindrome (68799786).

The spelling of 16472325 in words is "sixteen million, four hundred seventy-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 47 75 141 235 705 1175 3525 4673 14019 23365 70095 116825 219631 350475 658893 1098155 3294465 5490775 16472325