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14984749 = 1319231103
BaseRepresentation
bin111001001010…
…011000101101
31001012022012201
4321022120231
512314002444
61253101501
7241240213
oct71123055
931168181
1014984749
11850529a
125027891
133148720
141dc0cb3
1514aedd4
hexe4a62d

14984749 has 24 divisors (see below), whose sum is σ = 17751552. Its totient is φ = 12558240.

The previous prime is 14984731. The next prime is 14984759. The reversal of 14984749 is 94748941.

14984749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14984749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14984699 and 14984708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14984729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145432 + ... + 145534.

It is an arithmetic number, because the mean of its divisors is an integer number (739648).

Almost surely, 214984749 is an apocalyptic number.

14984749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14984749 is a deficient number, since it is larger than the sum of its proper divisors (2766803).

14984749 is a wasteful number, since it uses less digits than its factorization.

14984749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 166 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 14984749 is about 3871.0139498586. The cubic root of 14984749 is about 246.5375964225.

The spelling of 14984749 in words is "fourteen million, nine hundred eighty-four thousand, seven hundred forty-nine".

Divisors: 1 13 19 31 103 247 361 403 589 1339 1957 3193 4693 7657 11191 25441 37183 41509 60667 145483 483379 788671 1152673 14984749