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214379642 = 2234660427
BaseRepresentation
bin11001100011100…
…10110001111010
3112221101121120202
430301302301322
5414340122032
633134522202
75212124351
oct1461626172
9487347522
10214379642
11100014664
125b966362
1335550479
1420686998
1513c49d62
hexcc72c7a

214379642 has 8 divisors (see below), whose sum is σ = 335550816. Its totient is φ = 102529372.

The previous prime is 214379623. The next prime is 214379651. The reversal of 214379642 is 246973412.

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

It is a junction number, because it is equal to n+sod(n) for n = 214379596 and 214379605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330168 + ... + 2330259.

It is an arithmetic number, because the mean of its divisors is an integer number (41943852).

Almost surely, 2214379642 is an apocalyptic number.

214379642 is a deficient number, since it is larger than the sum of its proper divisors (121171174).

214379642 is a wasteful number, since it uses less digits than its factorization.

214379642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660452.

The product of its digits is 72576, while the sum is 38.

The square root of 214379642 is about 14641.7089849512. The cubic root of 214379642 is about 598.4959011469.

The spelling of 214379642 in words is "two hundred fourteen million, three hundred seventy-nine thousand, six hundred forty-two".

Divisors: 1 2 23 46 4660427 9320854 107189821 214379642