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214404042 = 2335734007
BaseRepresentation
bin11001100011110…
…00101111001010
3112221102212001110
430301320233022
5414341412132
633135231150
75212255446
oct1461705712
9487385043
10214404042
11100030a26
125b9784b6
133555b5c8
1420691826
1513c521cc
hexcc78bca

214404042 has 8 divisors (see below), whose sum is σ = 428808096. Its totient is φ = 71468012.

The previous prime is 214404007. The next prime is 214404059. The reversal of 214404042 is 240404412.

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

214404042 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, 17866998 + ... + 17867009.

It is an arithmetic number, because the mean of its divisors is an integer number (53601012).

Almost surely, 2214404042 is an apocalyptic number.

214404042 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.

214404042 is a wasteful number, since it uses less digits than its factorization.

214404042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35734012.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 214404042 is about 14642.5421973099. The cubic root of 214404042 is about 598.5186065771.

Adding to 214404042 its reverse (240404412), we get a palindrome (454808454).

The spelling of 214404042 in words is "two hundred fourteen million, four hundred four thousand, forty-two".

Divisors: 1 2 3 6 35734007 71468014 107202021 214404042