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214620152 = 23101265619
BaseRepresentation
bin11001100101011…
…01011111111000
3112221211211111112
430302231133320
5414420321102
633144015452
75214145505
oct1462553770
9487754445
10214620152
1110016932a
125ba61588
1335605a96
142070a4ac
1513c96252
hexccad7f8

214620152 has 16 divisors (see below), whose sum is σ = 406398600. Its totient is φ = 106247200.

The previous prime is 214620151. The next prime is 214620157. The reversal of 214620152 is 251026412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214620151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132002 + ... + 133617.

Almost surely, 2214620152 is an apocalyptic number.

It is an amenable number.

214620152 is a deficient number, since it is larger than the sum of its proper divisors (191778448).

214620152 is a wasteful number, since it uses less digits than its factorization.

214620152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265726 (or 265722 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 214620152 is about 14649.9198632621. The cubic root of 214620152 is about 598.7196326723.

Adding to 214620152 its reverse (251026412), we get a palindrome (465646564).

The spelling of 214620152 in words is "two hundred fourteen million, six hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 101 202 404 808 265619 531238 1062476 2124952 26827519 53655038 107310076 214620152