Search a number
-
+
14943377 = 128911593
BaseRepresentation
bin111001000000…
…010010010001
31001010012110102
4321000102101
512311142002
61252142145
7241005461
oct71002221
931105412
1014943377
1184871a9
125007955
133132947
141dadba1
1514a2a02
hexe40491

14943377 has 4 divisors (see below), whose sum is σ = 14956260. Its totient is φ = 14930496.

The previous prime is 14943373. The next prime is 14943389. The reversal of 14943377 is 77334941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77334941 = 431798487.

It can be written as a sum of positive squares in 2 ways, for example, as 13315201 + 1628176 = 3649^2 + 1276^2 .

It is a cyclic number.

It is not a de Polignac number, because 14943377 - 22 = 14943373 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 14943377.

It is not an unprimeable number, because it can be changed into a prime (14943373) 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, 4508 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (3739065).

Almost surely, 214943377 is an apocalyptic number.

It is an amenable number.

14943377 is a deficient number, since it is larger than the sum of its proper divisors (12883).

14943377 is a wasteful number, since it uses less digits than its factorization.

14943377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12882.

The product of its digits is 63504, while the sum is 38.

The square root of 14943377 is about 3865.6664367221. Note that the first 3 decimals coincide. The cubic root of 14943377 is about 246.3104954139.

The spelling of 14943377 in words is "fourteen million, nine hundred forty-three thousand, three hundred seventy-seven".

Divisors: 1 1289 11593 14943377