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14948141 = 131149857
BaseRepresentation
bin111001000001…
…011100101101
31001010102222212
4321001130231
512311320031
61252220205
7241025405
oct71013455
931112885
1014948141
11848a83a
12500a665
133134b70
141db1805
1514a412b
hexe4172d

14948141 has 4 divisors (see below), whose sum is σ = 16098012. Its totient is φ = 13798272.

The previous prime is 14948119. The next prime is 14948147. The reversal of 14948141 is 14184941.

14948141 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, and also an emirpimes, since its reverse is a distinct semiprime: 14184941 = 14479803.

It can be written as a sum of positive squares in 2 ways, for example, as 855625 + 14092516 = 925^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 14948141 - 210 = 14947117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14948098 and 14948107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14948147) 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, 574916 + ... + 574941.

It is an arithmetic number, because the mean of its divisors is an integer number (4024503).

Almost surely, 214948141 is an apocalyptic number.

It is an amenable number.

14948141 is a deficient number, since it is larger than the sum of its proper divisors (1149871).

14948141 is a wasteful number, since it uses less digits than its factorization.

14948141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149870.

The product of its digits is 4608, while the sum is 32.

The square root of 14948141 is about 3866.2825814987. The cubic root of 14948141 is about 246.3366675106.

The spelling of 14948141 in words is "fourteen million, nine hundred forty-eight thousand, one hundred forty-one".

Divisors: 1 13 1149857 14948141