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14152450 = 2521321773
BaseRepresentation
bin110101111111…
…001100000010
3222122000111211
4311333030002
512110334300
61223200334
7231202534
oct65771402
928560454
1014152450
117a96a44
1248a60aa
132c16940
141c45854
1513984ba
hexd7f302

14152450 has 24 divisors (see below), whose sum is σ = 28349748. Its totient is φ = 5225280.

The previous prime is 14152441. The next prime is 14152487. The reversal of 14152450 is 5425141.

It can be written as a sum of positive squares in 6 ways, for example, as 822649 + 13329801 = 907^2 + 3651^2 .

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 11 ways as a sum of consecutive naturals, for example, 10237 + ... + 11536.

Almost surely, 214152450 is an apocalyptic number.

14152450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14152450 is an abundant number, since it is smaller than the sum of its proper divisors (14197298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14152450 is a wasteful number, since it uses less digits than its factorization.

14152450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21798 (or 21793 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14152450 is about 3761.9742157543. The cubic root of 14152450 is about 241.8858943429.

Adding to 14152450 its reverse (5425141), we get a palindrome (19577591).

The spelling of 14152450 in words is "fourteen million, one hundred fifty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 21773 43546 108865 217730 283049 544325 566098 1088650 1415245 2830490 7076225 14152450