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214064892 = 223229205043
BaseRepresentation
bin11001100001001…
…01111011111100
3112220210121211100
430300211323330
5414300034032
633124053100
75206343616
oct1460457374
9486717740
10214064892
11aa91a138
125b834190
1335470122
1420603db6
1513bd697c
hexcc25efc

214064892 has 36 divisors (see below), whose sum is σ = 559770120. Its totient is φ = 68894112.

The previous prime is 214064843. The next prime is 214064923. The reversal of 214064892 is 298460412.

214064892 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 648 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101478 + ... + 103565.

It is an arithmetic number, because the mean of its divisors is an integer number (15549170).

Almost surely, 2214064892 is an apocalyptic number.

It is an amenable number.

214064892 is an abundant number, since it is smaller than the sum of its proper divisors (345705228).

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

214064892 is a wasteful number, since it uses less digits than its factorization.

214064892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205082 (or 205077 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 214064892 is about 14630.9566331119. The cubic root of 214064892 is about 598.2028558291.

The spelling of 214064892 in words is "two hundred fourteen million, sixty-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 205043 410086 615129 820172 1230258 1845387 2460516 3690774 5946247 7381548 11892494 17838741 23784988 35677482 53516223 71354964 107032446 214064892