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14290450 = 252311919
BaseRepresentation
bin110110100000…
…111000010010
3222220000210221
4312200320102
512124243300
61230143254
7232316056
oct66407022
928800727
1014290450
118080699
124951b2a
132c646b5
141c7dc66
1513c431a
hexda0e12

14290450 has 24 divisors (see below), whose sum is σ = 26694720. Its totient is φ = 5691600.

The previous prime is 14290433. The next prime is 14290453. The reversal of 14290450 is 5409241.

It is a super-2 number, since 2×142904502 = 408433922405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (14290453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15091 + ... + 16009.

It is an arithmetic number, because the mean of its divisors is an integer number (1112280).

Almost surely, 214290450 is an apocalyptic number.

14290450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14290450 is a deficient number, since it is larger than the sum of its proper divisors (12404270).

14290450 is a wasteful number, since it uses less digits than its factorization.

14290450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14290450 is about 3780.2711542957. The cubic root of 14290450 is about 242.6695593820.

Adding to 14290450 its reverse (5409241), we get a palindrome (19699691).

The spelling of 14290450 in words is "fourteen million, two hundred ninety thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 311 622 919 1555 1838 3110 4595 7775 9190 15550 22975 45950 285809 571618 1429045 2858090 7145225 14290450