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14889748 = 223722437
BaseRepresentation
bin111000110011…
…001100010100
31001000110220011
4320303030110
512302432443
61251050004
7240363226
oct70631424
931013804
1014889748
11844a985
124ba0904
133114403
141d98416
151491b9d
hexe33314

14889748 has 6 divisors (see below), whose sum is σ = 26057066. Its totient is φ = 7444872.

The previous prime is 14889713. The next prime is 14889751. The reversal of 14889748 is 84798841.

It can be written as a sum of positive squares in only one way, i.e., 13630864 + 1258884 = 3692^2 + 1122^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861215 + ... + 1861222.

Almost surely, 214889748 is an apocalyptic number.

It is an amenable number.

14889748 is a deficient number, since it is larger than the sum of its proper divisors (11167318).

14889748 is a wasteful number, since it uses less digits than its factorization.

14889748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3722441 (or 3722439 counting only the distinct ones).

The product of its digits is 516096, while the sum is 49.

The square root of 14889748 is about 3858.7236231687. The cubic root of 14889748 is about 246.0154880415.

It can be divided in two parts, 1488 and 9748, that added together give a square (11236 = 1062).

The spelling of 14889748 in words is "fourteen million, eight hundred eighty-nine thousand, seven hundred forty-eight".

Divisors: 1 2 4 3722437 7444874 14889748