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214130620 = 22511973321
BaseRepresentation
bin11001100001101…
…01111110111100
3112220220221222201
430300311332330
5414304134440
633125321244
75210036344
oct1460657674
9486827881
10214130620
11aa964560
125b866224
1335494012
142061dd24
1513beb19a
hexcc35fbc

214130620 has 24 divisors (see below), whose sum is σ = 490554288. Its totient is φ = 77865600.

The previous prime is 214130617. The next prime is 214130629. The reversal of 214130620 is 26031412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214130629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486441 + ... + 486880.

It is an arithmetic number, because the mean of its divisors is an integer number (20439762).

Almost surely, 2214130620 is an apocalyptic number.

214130620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214130620 is an abundant number, since it is smaller than the sum of its proper divisors (276423668).

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

214130620 is a wasteful number, since it uses less digits than its factorization.

214130620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973341 (or 973339 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 214130620 is about 14633.2026569716. The cubic root of 214130620 is about 598.2640750438.

It can be divided in two parts, 2141 and 30620, that added together give a square (32761 = 1812).

The spelling of 214130620 in words is "two hundred fourteen million, one hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 973321 1946642 3893284 4866605 9733210 10706531 19466420 21413062 42826124 53532655 107065310 214130620