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214422414 = 2371503339
BaseRepresentation
bin11001100011111…
…01001110001110
3112221110210020220
430301331032032
5414343004124
633135452210
75212363143
oct1461751616
9487423226
10214422414
11100043808
125b987066
1335566a8b
14206983ca
1513c57879
hexcc7d38e

214422414 has 16 divisors (see below), whose sum is σ = 434885760. Its totient is φ = 70467320.

The previous prime is 214422409. The next prime is 214422419. The reversal of 214422414 is 414224412.

It is an interprime number because it is at equal distance from previous prime (214422409) and next prime (214422419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251244 + ... + 252095.

It is an arithmetic number, because the mean of its divisors is an integer number (27180360).

Almost surely, 2214422414 is an apocalyptic number.

214422414 is an abundant number, since it is smaller than the sum of its proper divisors (220463346).

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

214422414 is a wasteful number, since it uses less digits than its factorization.

214422414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503415.

The product of its digits is 2048, while the sum is 24.

The square root of 214422414 is about 14643.1695339500. The cubic root of 214422414 is about 598.5357015126.

Adding to 214422414 its reverse (414224412), we get a palindrome (628646826).

The spelling of 214422414 in words is "two hundred fourteen million, four hundred twenty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 71 142 213 426 503339 1006678 1510017 3020034 35737069 71474138 107211207 214422414