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214620208 = 24111219433
BaseRepresentation
bin11001100101011…
…01100000110000
3112221211211120121
430302231200300
5414420321313
633144020024
75214145615
oct1462554060
9487754517
10214620208
11100169380
125ba61614
1335605b0a
142070a50c
1513c9628d
hexccad830

214620208 has 20 divisors (see below), whose sum is σ = 453629448. Its totient is φ = 97554560.

The previous prime is 214620193. The next prime is 214620209. The reversal of 214620208 is 802026412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (214620209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609541 + ... + 609892.

Almost surely, 2214620208 is an apocalyptic number.

It is an amenable number.

214620208 is an abundant number, since it is smaller than the sum of its proper divisors (239009240).

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

214620208 is a wasteful number, since it uses less digits than its factorization.

214620208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219452 (or 1219446 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 214620208 is about 14649.9217745352. The cubic root of 214620208 is about 598.7196847461.

The spelling of 214620208 in words is "two hundred fourteen million, six hundred twenty thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 1219433 2438866 4877732 9755464 13413763 19510928 26827526 53655052 107310104 214620208