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214462142 = 2107231071
BaseRepresentation
bin11001100100001…
…10111010111110
3112221112210202022
430302012322332
5414400242032
633140400142
75212620026
oct1462067276
9487483668
10214462142
11100070644
125b9a6052
133557bb9b
14206a8a86
1513c64512
hexcc86ebe

214462142 has 4 divisors (see below), whose sum is σ = 321693216. Its totient is φ = 107231070.

The previous prime is 214462141. The next prime is 214462147. The reversal of 214462142 is 241264412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214462141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53615534 + ... + 53615537.

It is an arithmetic number, because the mean of its divisors is an integer number (80423304).

Almost surely, 2214462142 is an apocalyptic number.

214462142 is a deficient number, since it is larger than the sum of its proper divisors (107231074).

214462142 is a wasteful number, since it uses less digits than its factorization.

214462142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107231073.

The product of its digits is 3072, while the sum is 26.

The square root of 214462142 is about 14644.5260080345. The cubic root of 214462142 is about 598.5726646228.

The spelling of 214462142 in words is "two hundred fourteen million, four hundred sixty-two thousand, one hundred forty-two".

Divisors: 1 2 107231071 214462142