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214354642 = 2412614081
BaseRepresentation
bin11001100011011…
…00101011010010
3112221100100021211
430301230223102
5414333322032
633134210334
75211661435
oct1461545322
9487310254
10214354642
11aaaa78a7
125b9539aa
1335541c88
142067b81c
1513c42747
hexcc6cad2

214354642 has 8 divisors (see below), whose sum is σ = 329374332. Its totient is φ = 104563200.

The previous prime is 214354633. The next prime is 214354643. The reversal of 214354642 is 246453412.

214354642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 192349161 + 22005481 = 13869^2 + 4691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (214354643) 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, 1306959 + ... + 1307122.

Almost surely, 2214354642 is an apocalyptic number.

214354642 is a deficient number, since it is larger than the sum of its proper divisors (115019690).

214354642 is a wasteful number, since it uses less digits than its factorization.

214354642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614124.

The product of its digits is 23040, while the sum is 31.

The square root of 214354642 is about 14640.8552345824. The cubic root of 214354642 is about 598.4726355995.

The spelling of 214354642 in words is "two hundred fourteen million, three hundred fifty-four thousand, six hundred forty-two".

Divisors: 1 2 41 82 2614081 5228162 107177321 214354642