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120214208 = 2617110491
BaseRepresentation
bin1110010101001…
…01001011000000
322101012111220002
413022211023000
5221233323313
615532335132
72656542512
oct712451300
9271174802
10120214208
1161948794
12343144a8
131bba058a
1411d73bb2
15a849058
hex72a52c0

120214208 has 28 divisors (see below), whose sum is σ = 252584712. Its totient is φ = 56570880.

The previous prime is 120214207. The next prime is 120214219. The reversal of 120214208 is 802412021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120214208.

It is not an unprimeable number, because it can be changed into a prime (120214201) by changing a digit.

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, 54158 + ... + 56333.

Almost surely, 2120214208 is an apocalyptic number.

It is an amenable number.

120214208 is an abundant number, since it is smaller than the sum of its proper divisors (132370504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120214208 is a wasteful number, since it uses less digits than its factorization.

120214208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110520 (or 110510 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 120214208 is about 10964.2240035490. The cubic root of 120214208 is about 493.5357306037.

Adding to 120214208 its reverse (802412021), we get a palindrome (922626229).

The spelling of 120214208 in words is "one hundred twenty million, two hundred fourteen thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 32 34 64 68 136 272 544 1088 110491 220982 441964 883928 1767856 1878347 3535712 3756694 7071424 7513388 15026776 30053552 60107104 120214208