Search a number
-
+
14191450 = 2527133119
BaseRepresentation
bin110110001000…
…101101011010
3222201000000021
4312020231122
512113111300
61224101054
7231424330
oct66105532
928630007
1014191450
118013279
12490478a
132c2b610
141c55b50
1513a4d1a
hexd88b5a

14191450 has 48 divisors (see below), whose sum is σ = 32497920. Its totient is φ = 4489920.

The previous prime is 14191427. The next prime is 14191477. The reversal of 14191450 is 5419141.

14191450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2991 + ... + 6109.

It is an arithmetic number, because the mean of its divisors is an integer number (677040).

Almost surely, 214191450 is an apocalyptic number.

14191450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14191450 is an abundant number, since it is smaller than the sum of its proper divisors (18306470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14191450 is a wasteful number, since it uses less digits than its factorization.

14191450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 14191450 is about 3767.1540982551. The cubic root of 14191450 is about 242.1078794116.

It can be divided in two parts, 14191 and 450, that added together give a palindrome (14641).

The spelling of 14191450 in words is "fourteen million, one hundred ninety-one thousand, four hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 3119 4550 6238 15595 21833 31190 40547 43666 77975 81094 109165 155950 202735 218330 283829 405470 545825 567658 1013675 1091650 1419145 2027350 2838290 7095725 14191450