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14212750 = 253139409
BaseRepresentation
bin110110001101…
…111010001110
3222202002020011
4312031322032
512114302000
61224343434
7231543406
oct66157216
928662204
1014212750
118028282
124914b7a
132c38216
141c5d806
1513ab2ba
hexd8de8e

14212750 has 32 divisors (see below), whose sum is σ = 26863200. Its totient is φ = 5630400.

The previous prime is 14212733. The next prime is 14212763. The reversal of 14212750 is 5721241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34546 + ... + 34954.

It is an arithmetic number, because the mean of its divisors is an integer number (839475).

Almost surely, 214212750 is an apocalyptic number.

14212750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14212750 is a deficient number, since it is larger than the sum of its proper divisors (12650450).

14212750 is a wasteful number, since it uses less digits than its factorization.

14212750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14212750 is about 3769.9801060483. The cubic root of 14212750 is about 242.2289457339.

Adding to 14212750 its reverse (5721241), we get a palindrome (19933991).

The spelling of 14212750 in words is "fourteen million, two hundred twelve thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 139 250 278 409 695 818 1390 2045 3475 4090 6950 10225 17375 20450 34750 51125 56851 102250 113702 284255 568510 1421275 2842550 7106375 14212750