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214700620 = 22510735031
BaseRepresentation
bin11001100110000…
…01001001001100
3112221222220212211
430303001021030
5414430404440
633145440204
75214632221
oct1463011114
9487886784
10214700620
11100213832
125baa0064
13356335b4
142072b948
1513caeeea
hexccc124c

214700620 has 12 divisors (see below), whose sum is σ = 450871344. Its totient is φ = 85880240.

The previous prime is 214700611. The next prime is 214700621. The reversal of 214700620 is 26007412.

It is a junction number, because it is equal to n+sod(n) for n = 214700591 and 214700600.

It is not an unprimeable number, because it can be changed into a prime (214700621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5367496 + ... + 5367535.

It is an arithmetic number, because the mean of its divisors is an integer number (37572612).

Almost surely, 2214700620 is an apocalyptic number.

214700620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214700620 is an abundant number, since it is smaller than the sum of its proper divisors (236170724).

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

214700620 is a wasteful number, since it uses less digits than its factorization.

214700620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735040 (or 10735038 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 214700620 is about 14652.6659690310. The cubic root of 214700620 is about 598.7944497403.

The spelling of 214700620 in words is "two hundred fourteen million, seven hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 10735031 21470062 42940124 53675155 107350310 214700620