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14992741 = 148910069
BaseRepresentation
bin111001001100…
…010101100101
31001012201011201
4321030111211
512314231431
61253202501
7241302421
oct71142545
931181151
1014992741
1185102a5
125030431
13314c25a
141dc3b81
1514b2461
hexe4c565

14992741 has 4 divisors (see below), whose sum is σ = 15004300. Its totient is φ = 14981184.

The previous prime is 14992721. The next prime is 14992777. The reversal of 14992741 is 14729941.

14992741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3500641 + 11492100 = 1871^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 14992741 - 27 = 14992613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14992741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546 + ... + 6523.

It is an arithmetic number, because the mean of its divisors is an integer number (3751075).

Almost surely, 214992741 is an apocalyptic number.

It is an amenable number.

14992741 is a deficient number, since it is larger than the sum of its proper divisors (11559).

14992741 is a wasteful number, since it uses less digits than its factorization.

14992741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558.

The product of its digits is 18144, while the sum is 37.

The square root of 14992741 is about 3872.0460999322. The cubic root of 14992741 is about 246.5814182729.

The spelling of 14992741 in words is "fourteen million, nine hundred ninety-two thousand, seven hundred forty-one".

Divisors: 1 1489 10069 14992741