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214067892 = 22347383991
BaseRepresentation
bin11001100001001…
…10101010110100
3112220210202221110
430300212222310
5414300133032
633124115020
75206355433
oct1460465264
9486722843
10214067892
11aa921415
125b835a70
13354715bc
142060511a
1513bd77cc
hexcc26ab4

214067892 has 48 divisors (see below), whose sum is σ = 511967232. Its totient is φ = 69585120.

The previous prime is 214067891. The next prime is 214067921. The reversal of 214067892 is 298760412.

It is a self number, because there is not a number n which added to its sum of digits gives 214067892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214067891) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 215517 + ... + 216507.

It is an arithmetic number, because the mean of its divisors is an integer number (10665984).

Almost surely, 2214067892 is an apocalyptic number.

It is an amenable number.

214067892 is an abundant number, since it is smaller than the sum of its proper divisors (297899340).

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

214067892 is a wasteful number, since it uses less digits than its factorization.

214067892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 214067892 is about 14631.0591550988. The cubic root of 214067892 is about 598.2056503091.

The spelling of 214067892 in words is "two hundred fourteen million, sixty-seven thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 383 564 766 991 1149 1532 1982 2298 2973 3964 4596 5946 11892 18001 36002 46577 54003 72004 93154 108006 139731 186308 216012 279462 379553 558924 759106 1138659 1518212 2277318 4554636 17838991 35677982 53516973 71355964 107033946 214067892