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14172748 = 228342689
BaseRepresentation
bin110110000100…
…001001001100
3222200001100121
4312010021030
512112011443
61223434324
7231315652
oct66041114
928601317
1014172748
118000217
1248b59a4
132c22c55
141c4cdd2
15139e4ed
hexd8424c

14172748 has 12 divisors (see below), whose sum is σ = 25101720. Its totient is φ = 7000832.

The previous prime is 14172733. The next prime is 14172749. The reversal of 14172748 is 84727141.

It is not an unprimeable number, because it can be changed into a prime (14172749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21013 + ... + 21676.

It is an arithmetic number, because the mean of its divisors is an integer number (2091810).

Almost surely, 214172748 is an apocalyptic number.

It is an amenable number.

14172748 is a deficient number, since it is larger than the sum of its proper divisors (10928972).

14172748 is a wasteful number, since it uses less digits than its factorization.

14172748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42776 (or 42774 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 14172748 is about 3764.6710347652. The cubic root of 14172748 is about 242.0014798534.

Adding to 14172748 its reverse (84727141), we get a palindrome (98899889).

The spelling of 14172748 in words is "fourteen million, one hundred seventy-two thousand, seven hundred forty-eight".

Divisors: 1 2 4 83 166 332 42689 85378 170756 3543187 7086374 14172748