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214023242 = 24710122543
BaseRepresentation
bin11001100000110…
…11110001001010
3112220201111200202
430300123301022
5414242220432
633123132202
75206111316
oct1460336112
9486644622
10214023242
11aa8a0914
125b814062
1335457194
14205d2b46
1513bc9462
hexcc1bc4a

214023242 has 16 divisors (see below), whose sum is σ = 331126272. Its totient is φ = 103693200.

The previous prime is 214023233. The next prime is 214023253. The reversal of 214023242 is 242320412.

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 7 ways as a sum of consecutive naturals, for example, 1778 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (20695392).

Almost surely, 2214023242 is an apocalyptic number.

214023242 is a deficient number, since it is larger than the sum of its proper divisors (117103030).

214023242 is a wasteful number, since it uses less digits than its factorization.

214023242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22693.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214023242 is about 14629.5332119654. The cubic root of 214023242 is about 598.1640564339.

Adding to 214023242 its reverse (242320412), we get a palindrome (456343654).

The spelling of 214023242 in words is "two hundred fourteen million, twenty-three thousand, two hundred forty-two".

Divisors: 1 2 47 94 101 202 4747 9494 22543 45086 1059521 2119042 2276843 4553686 107011621 214023242