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14538250 = 25358153
BaseRepresentation
bin110111011101…
…011000001010
31000100121201201
4313131120022
512210211000
61235334414
7234400366
oct67353012
930317651
1014538250
11822a891
124a5140a
13302041c
141d062a6
15142296a
hexddd60a

14538250 has 16 divisors (see below), whose sum is σ = 27216072. Its totient is φ = 5815200.

The previous prime is 14538221. The next prime is 14538269. The reversal of 14538250 is 5283541.

It can be written as a sum of positive squares in 4 ways, for example, as 543169 + 13995081 = 737^2 + 3741^2 .

It is a super-2 number, since 2×145382502 = 422721426125000, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 28827 + ... + 29326.

Almost surely, 214538250 is an apocalyptic number.

14538250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14538250 is a deficient number, since it is larger than the sum of its proper divisors (12677822).

14538250 is an equidigital number, since it uses as much as digits as its factorization.

14538250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58170 (or 58160 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 14538250 is about 3812.9057161173. The cubic root of 14538250 is about 244.0641795699.

The spelling of 14538250 in words is "fourteen million, five hundred thirty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 58153 116306 290765 581530 1453825 2907650 7269125 14538250