[go: up one dir, main page]

Search a number
-
+
14210802 = 23487721
BaseRepresentation
bin110110001101…
…011011110010
3222201222120000
4312031123302
512114221202
61224330430
7231534624
oct66153362
928658500
1014210802
118026871
124913a16
132c37378
141c5cc14
1513aa91c
hexd8d6f2

14210802 has 20 divisors (see below), whose sum is σ = 31843086. Its totient is φ = 4736880.

The previous prime is 14210773. The next prime is 14210809. The reversal of 14210802 is 20801241.

It can be written as a sum of positive squares in only one way, i.e., 13024881 + 1185921 = 3609^2 + 1089^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14210809) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43699 + ... + 44022.

Almost surely, 214210802 is an apocalyptic number.

14210802 is an abundant number, since it is smaller than the sum of its proper divisors (17632284).

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

14210802 is an equidigital number, since it uses as much as digits as its factorization.

14210802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87735 (or 87726 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14210802 is about 3769.7217403941. The cubic root of 14210802 is about 242.2178785924.

The spelling of 14210802 in words is "fourteen million, two hundred ten thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 87721 175442 263163 526326 789489 1578978 2368467 4736934 7105401 14210802