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14642210 = 2511212101
BaseRepresentation
bin110111110110…
…110000100010
31000112220100002
4313312300202
512222022320
61241500002
7235312442
oct67666042
930486302
1014642210
1182a0a00
124aa1602
13305883b
141d32122
151443675
hexdf6c22

14642210 has 24 divisors (see below), whose sum is σ = 28972188. Its totient is φ = 5324000.

The previous prime is 14642209. The next prime is 14642213. The reversal of 14642210 is 1224641.

It can be written as a sum of positive squares in 2 ways, for example, as 13256881 + 1385329 = 3641^2 + 1177^2 .

It is not an unprimeable number, because it can be changed into a prime (14642213) 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 11 ways as a sum of consecutive naturals, for example, 4841 + ... + 7260.

Almost surely, 214642210 is an apocalyptic number.

14642210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14642210 is a deficient number, since it is larger than the sum of its proper divisors (14329978).

14642210 is a wasteful number, since it uses less digits than its factorization.

14642210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12130 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14642210 is about 3826.5140794201. The cubic root of 14642210 is about 244.6445491106.

Adding to 14642210 its reverse (1224641), we get a palindrome (15866851).

Subtracting from 14642210 its reverse (1224641), we obtain a square (13417569 = 36632).

The spelling of 14642210 in words is "fourteen million, six hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 12101 24202 60505 121010 133111 266222 665555 1331110 1464221 2928442 7321105 14642210