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214010988 = 223137349373
BaseRepresentation
bin11001100000110…
…00110001101100
3112220200212212220
430300120301230
5414241322423
633122555340
75206030512
oct1460306154
9486625786
10214010988
11aa892694
125b808b50
1335451729
14205cc4b2
1513bc59e3
hexcc18c6c

214010988 has 48 divisors (see below), whose sum is σ = 505797600. Its totient is φ = 70424064.

The previous prime is 214010971. The next prime is 214010989. The reversal of 214010988 is 889010412.

It is a super-2 number, since 2×2140109882 = 91601405969472288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214010989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573570 + ... + 573942.

It is an arithmetic number, because the mean of its divisors is an integer number (10537450).

Almost surely, 2214010988 is an apocalyptic number.

It is an amenable number.

214010988 is an abundant number, since it is smaller than the sum of its proper divisors (291786612).

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

214010988 is a wasteful number, since it uses less digits than its factorization.

214010988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 214010988 is about 14629.1143956153. The cubic root of 214010988 is about 598.1526401625.

The spelling of 214010988 in words is "two hundred fourteen million, ten thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 137 274 349 373 411 548 698 746 822 1047 1119 1396 1492 1644 2094 2238 4188 4476 47813 51101 95626 102202 130177 143439 153303 191252 204404 260354 286878 306606 390531 520708 573756 613212 781062 1562124 17834249 35668498 53502747 71336996 107005494 214010988