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14023810 = 251782493
BaseRepresentation
bin110101011111…
…110010000010
3222101111001101
4311133302002
512042230220
61220325014
7230125513
oct65376202
928344041
1014023810
117a09329
12484376a
132ba0218
141c10a0a
15137030a
hexd5fc82

14023810 has 16 divisors (see below), whose sum is σ = 26728056. Its totient is φ = 5279488.

The previous prime is 14023799. The next prime is 14023817. The reversal of 14023810 is 1832041.

It can be written as a sum of positive squares in 4 ways, for example, as 9126441 + 4897369 = 3021^2 + 2213^2 .

It is a super-2 number, since 2×140238102 = 393334493832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14023817) 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 7 ways as a sum of consecutive naturals, for example, 41077 + ... + 41416.

Almost surely, 214023810 is an apocalyptic number.

14023810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14023810 is a deficient number, since it is larger than the sum of its proper divisors (12704246).

14023810 is a wasteful number, since it uses less digits than its factorization.

14023810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82517.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14023810 is about 3744.8377801982. The cubic root of 14023810 is about 241.1507811459.

Adding to 14023810 its reverse (1832041), we get a palindrome (15855851).

The spelling of 14023810 in words is "fourteen million, twenty-three thousand, eight hundred ten".

Divisors: 1 2 5 10 17 34 85 170 82493 164986 412465 824930 1402381 2804762 7011905 14023810