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214438242 = 2335739707
BaseRepresentation
bin11001100100000…
…01000101100010
3112221111120222010
430302001011202
5414344010432
633140053350
75212460244
oct1462010542
9487446863
10214438242
11100054697
125b994256
1335571045
14206a0094
1513c5c3cc
hexcc81162

214438242 has 8 divisors (see below), whose sum is σ = 428876496. Its totient is φ = 71479412.

The previous prime is 214438201. The next prime is 214438261. The reversal of 214438242 is 242834412.

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

214438242 is an admirable number.

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, 17869848 + ... + 17869859.

It is an arithmetic number, because the mean of its divisors is an integer number (53609562).

Almost surely, 2214438242 is an apocalyptic number.

214438242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

214438242 is a wasteful number, since it uses less digits than its factorization.

214438242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35739712.

The product of its digits is 12288, while the sum is 30.

The square root of 214438242 is about 14643.7099807392. The cubic root of 214438242 is about 598.5504285022.

The spelling of 214438242 in words is "two hundred fourteen million, four hundred thirty-eight thousand, two hundred forty-two".

Divisors: 1 2 3 6 35739707 71479414 107219121 214438242