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214375080 = 23351786459
BaseRepresentation
bin11001100011100…
…01101010101000
3112221101101022210
430301301222220
5414340000310
633134445120
75212105143
oct1461615250
9487341283
10214375080
11100011197
125b9637a0
133554b37a
142068505a
1513c48820
hexcc71aa8

214375080 has 32 divisors (see below), whose sum is σ = 643125600. Its totient is φ = 57166656.

The previous prime is 214375069. The next prime is 214375087. The reversal of 214375080 is 80573412.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (214375087) 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 7 ways as a sum of consecutive naturals, for example, 893110 + ... + 893349.

It is an arithmetic number, because the mean of its divisors is an integer number (20097675).

Almost surely, 2214375080 is an apocalyptic number.

214375080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214375080 is an abundant number, since it is smaller than the sum of its proper divisors (428750520).

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

214375080 is a wasteful number, since it uses less digits than its factorization.

214375080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786473 (or 1786469 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 214375080 is about 14641.5531962972. The cubic root of 214375080 is about 598.4916557848.

The spelling of 214375080 in words is "two hundred fourteen million, three hundred seventy-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1786459 3572918 5359377 7145836 8932295 10718754 14291672 17864590 21437508 26796885 35729180 42875016 53593770 71458360 107187540 214375080