Search a number
-
+
14210290 = 2519292579
BaseRepresentation
bin110110001101…
…010011110010
3222201221212001
4312031103302
512114212130
61224324214
7231533263
oct66152362
928657761
1014210290
118026446
12491366a
132c37073
141c5c96a
1513aa6ca
hexd8d4f2

14210290 has 32 divisors (see below), whose sum is σ = 27864000. Its totient is φ = 5197248.

The previous prime is 14210281. The next prime is 14210311. The reversal of 14210290 is 9201241.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4221 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (870750).

Almost surely, 214210290 is an apocalyptic number.

14210290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14210290 is a deficient number, since it is larger than the sum of its proper divisors (13653710).

14210290 is a wasteful number, since it uses less digits than its factorization.

14210290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 14210290 is about 3769.6538302608. The cubic root of 14210290 is about 242.2149696071.

It can be divided in two parts, 14210 and 290, that multiplied together give a square (4120900 = 20302).

The spelling of 14210290 in words is "fourteen million, two hundred ten thousand, two hundred ninety".

Divisors: 1 2 5 10 19 29 38 58 95 145 190 290 551 1102 2579 2755 5158 5510 12895 25790 49001 74791 98002 149582 245005 373955 490010 747910 1421029 2842058 7105145 14210290