Search a number
-
+
13141954 = 2731107283
BaseRepresentation
bin110010001000…
…011111000010
3220201200101001
4302020133002
511331020304
61145402214
7216463510
oct62103702
926650331
1013141954
117466821
12449936a
132951a07
141a614b0
151248da4
hexc887c2

13141954 has 32 divisors (see below), whose sum is σ = 23556096. Its totient is φ = 5380560.

The previous prime is 13141951. The next prime is 13141963. The reversal of 13141954 is 45914131.

It is not an unprimeable number, because it can be changed into a prime (13141951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46297 + ... + 46579.

It is an arithmetic number, because the mean of its divisors is an integer number (736128).

Almost surely, 213141954 is an apocalyptic number.

13141954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13141954 is a deficient number, since it is larger than the sum of its proper divisors (10414142).

13141954 is a wasteful number, since it uses less digits than its factorization.

13141954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430.

The product of its digits is 2160, while the sum is 28.

The square root of 13141954 is about 3625.1833057102. The cubic root of 13141954 is about 235.9862220243.

The spelling of 13141954 in words is "thirteen million, one hundred forty-one thousand, nine hundred fifty-four".

Divisors: 1 2 7 14 31 62 107 214 217 283 434 566 749 1498 1981 3317 3962 6634 8773 17546 23219 30281 46438 60562 61411 122822 211967 423934 938711 1877422 6570977 13141954