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214465244 = 22724173169
BaseRepresentation
bin11001100100001…
…11101011011100
3112221112222000012
430302013223130
5414400341434
633140422352
75212632050
oct1462075334
9487488005
10214465244
11100072a04
125b9a79b8
1335580416
14206a9c60
1513c653ce
hexcc87adc

214465244 has 24 divisors (see below), whose sum is σ = 429243360. Its totient is φ = 91846656.

The previous prime is 214465243. The next prime is 214465247. The reversal of 214465244 is 442564412.

It is a self number, because there is not a number n which added to its sum of digits gives 214465244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214465243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66092 + ... + 69260.

It is an arithmetic number, because the mean of its divisors is an integer number (17885140).

Almost surely, 2214465244 is an apocalyptic number.

It is an amenable number.

214465244 is an abundant number, since it is smaller than the sum of its proper divisors (214778116).

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

214465244 is a wasteful number, since it uses less digits than its factorization.

214465244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597 (or 5595 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 214465244 is about 14644.6319175321. The cubic root of 214465244 is about 598.5755505454.

The spelling of 214465244 in words is "two hundred fourteen million, four hundred sixty-five thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2417 3169 4834 6338 9668 12676 16919 22183 33838 44366 67676 88732 7659473 15318946 30637892 53616311 107232622 214465244