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214410142 = 2509210619
BaseRepresentation
bin11001100011110…
…10001110011110
3112221110011102101
430301322032132
5414342111032
633135315314
75212312312
oct1461721636
9487404371
10214410142
11100035571
125b97bb3a
133556130b
1420693b42
1513c53de7
hexcc7a39e

214410142 has 8 divisors (see below), whose sum is σ = 322248600. Its totient is φ = 106993944.

The previous prime is 214410121. The next prime is 214410143. The reversal of 214410142 is 241014412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214410143) 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, 104292 + ... + 106327.

It is an arithmetic number, because the mean of its divisors is an integer number (40281075).

Almost surely, 2214410142 is an apocalyptic number.

214410142 is a deficient number, since it is larger than the sum of its proper divisors (107838458).

214410142 is a wasteful number, since it uses less digits than its factorization.

214410142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211130.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 214410142 is about 14642.7504929914. The cubic root of 214410142 is about 598.5242826655.

Adding to 214410142 its reverse (241014412), we get a palindrome (455424554).

The spelling of 214410142 in words is "two hundred fourteen million, four hundred ten thousand, one hundred forty-two".

Divisors: 1 2 509 1018 210619 421238 107205071 214410142