Search a number
-
+
13848953 = 53261301
BaseRepresentation
bin110100110101…
…000101111001
3222001121012012
4310311011321
512021131303
61212455305
7225466646
oct64650571
928047165
1013848953
1178a9a18
12477a535
132b3b761
141ba6dcd
1513385d8
hexd35179

13848953 has 4 divisors (see below), whose sum is σ = 14110308. Its totient is φ = 13587600.

The previous prime is 13848949. The next prime is 13848977. The reversal of 13848953 is 35984831.

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 8340544 + 5508409 = 2888^2 + 2347^2 .

It is a cyclic number.

It is not a de Polignac number, because 13848953 - 22 = 13848949 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 13848953.

It is not an unprimeable number, because it can be changed into a prime (13848943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130598 + ... + 130703.

It is an arithmetic number, because the mean of its divisors is an integer number (3527577).

Almost surely, 213848953 is an apocalyptic number.

It is an amenable number.

13848953 is a deficient number, since it is larger than the sum of its proper divisors (261355).

13848953 is an equidigital number, since it uses as much as digits as its factorization.

13848953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261354.

The product of its digits is 103680, while the sum is 41.

The square root of 13848953 is about 3721.4181436651. The cubic root of 13848953 is about 240.1443171368.

The spelling of 13848953 in words is "thirteen million, eight hundred forty-eight thousand, nine hundred fifty-three".

Divisors: 1 53 261301 13848953