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211014824 = 23199132547
BaseRepresentation
bin11001001001111…
…01010010101000
3112201001122220212
430210331102220
5413004433244
632534440252
75141411366
oct1444752250
9481048825
10211014824
11a9126619
125a803088
1334942a57
142004c636
15137d2d9e
hexc93d4a8

211014824 has 16 divisors (see below), whose sum is σ = 397644000. Its totient is φ = 104976432.

The previous prime is 211014821. The next prime is 211014827. The reversal of 211014824 is 428410112.

It is an interprime number because it is at equal distance from previous prime (211014821) and next prime (211014827).

It is a self number, because there is not a number n which added to its sum of digits gives 211014824.

It is not an unprimeable number, because it can be changed into a prime (211014821) 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 3 ways as a sum of consecutive naturals, for example, 64682 + ... + 67865.

It is an arithmetic number, because the mean of its divisors is an integer number (24852750).

Almost surely, 2211014824 is an apocalyptic number.

It is an amenable number.

211014824 is a deficient number, since it is larger than the sum of its proper divisors (186629176).

211014824 is a wasteful number, since it uses less digits than its factorization.

211014824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132752 (or 132748 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 211014824 is about 14526.3493004953. The cubic root of 211014824 is about 595.3481229051.

Adding to 211014824 its reverse (428410112), we get a palindrome (639424936).

The spelling of 211014824 in words is "two hundred eleven million, fourteen thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 199 398 796 1592 132547 265094 530188 1060376 26376853 52753706 105507412 211014824