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4197472 = 25131171
BaseRepresentation
bin10000000000110001100000
321220020211221
4100000301200
52033304342
6225544424
750451346
oct20006140
97806757
104197472
112407694
1214a5114
13b3c716
147b3996
1557da67
hex400c60

4197472 has 12 divisors (see below), whose sum is σ = 8263836. Its totient is φ = 2098720.

The previous prime is 4197469. The next prime is 4197511. The reversal of 4197472 is 2747914.

It is a d-powerful number, because it can be written as 45 + 1 + 92 + 7 + 411 + 7 + 211 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65554 + ... + 65617.

It is an arithmetic number, because the mean of its divisors is an integer number (688653).

Almost surely, 24197472 is an apocalyptic number.

It is an amenable number.

4197472 is a deficient number, since it is larger than the sum of its proper divisors (4066364).

4197472 is a wasteful number, since it uses less digits than its factorization.

4197472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131181 (or 131173 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 4197472 is about 2048.7732915088. The cubic root of 4197472 is about 161.3104870927.

The spelling of 4197472 in words is "four million, one hundred ninety-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 131171 262342 524684 1049368 2098736 4197472