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214142024 = 23148917977
BaseRepresentation
bin11001100001110…
…00110001001000
3112220221112122002
430300320301020
5414310021044
633125450132
75210114525
oct1460706110
9486845562
10214142024
11aa972088
125b870948
1335499275
142062414c
1513bee74e
hexcc38c48

214142024 has 16 divisors (see below), whose sum is σ = 401808300. Its totient is φ = 106993152.

The previous prime is 214141999. The next prime is 214142053. The reversal of 214142024 is 420241412.

It can be written as a sum of positive squares in 2 ways, for example, as 209380900 + 4761124 = 14470^2 + 2182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 214141987 and 214142005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2924 + ... + 20900.

Almost surely, 2214142024 is an apocalyptic number.

It is an amenable number.

214142024 is a deficient number, since it is larger than the sum of its proper divisors (187666276).

214142024 is a wasteful number, since it uses less digits than its factorization.

214142024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19472 (or 19468 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 214142024 is about 14633.5923135777. The cubic root of 214142024 is about 598.2746954810.

Adding to 214142024 its reverse (420241412), we get a palindrome (634383436).

The spelling of 214142024 in words is "two hundred fourteen million, one hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 8 1489 2978 5956 11912 17977 35954 71908 143816 26767753 53535506 107071012 214142024