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214387276 = 2273734203
BaseRepresentation
bin11001100011101…
…00101001001100
3112221102000001111
430301310221030
5414340343101
633135021404
75212155535
oct1461645114
9487360044
10214387276
1110001a374
125b96a864
1335553a9c
142068968c
1513c4c251
hexcc74a4c

214387276 has 12 divisors (see below), whose sum is σ = 380317672. Its totient is φ = 105725088.

The previous prime is 214387249. The next prime is 214387291. The reversal of 214387276 is 672783412.

It is a super-2 number, since 2×2143872762 = 91923808221400352, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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, 366810 + ... + 367393.

Almost surely, 2214387276 is an apocalyptic number.

It is an amenable number.

214387276 is a deficient number, since it is larger than the sum of its proper divisors (165930396).

214387276 is a wasteful number, since it uses less digits than its factorization.

214387276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734280 (or 734278 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 214387276 is about 14641.9696762423. The cubic root of 214387276 is about 598.5030051540.

The spelling of 214387276 in words is "two hundred fourteen million, three hundred eighty-seven thousand, two hundred seventy-six".

Divisors: 1 2 4 73 146 292 734203 1468406 2936812 53596819 107193638 214387276