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214374620 = 22510718731
BaseRepresentation
bin11001100011100…
…01100011011100
3112221101100200202
430301301203130
5414334441440
633134443032
75212103615
oct1461614334
9487340622
10214374620
11100010909
125b963478
133554b0b5
1420684c0c
1513c48615
hexcc718dc

214374620 has 12 divisors (see below), whose sum is σ = 450186744. Its totient is φ = 85749840.

The previous prime is 214374599. The next prime is 214374623. The reversal of 214374620 is 26473412.

214374620 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214374623) 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, 5359346 + ... + 5359385.

It is an arithmetic number, because the mean of its divisors is an integer number (37515562).

Almost surely, 2214374620 is an apocalyptic number.

214374620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214374620 is an abundant number, since it is smaller than the sum of its proper divisors (235812124).

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

214374620 is a wasteful number, since it uses less digits than its factorization.

214374620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10718740 (or 10718738 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 214374620 is about 14641.5374875728. The cubic root of 214374620 is about 598.4912277090.

The spelling of 214374620 in words is "two hundred fourteen million, three hundred seventy-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 10718731 21437462 42874924 53593655 107187310 214374620