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214286371 = 1365925013
BaseRepresentation
bin11001100010111…
…00000000100011
3112221012212122021
430301130000203
5414324130441
633132522311
75211255415
oct1461340043
9487185567
10214286371
11aaa60582
125b920397
1335519b90
14206609b5
1513c2c3d1
hexcc5c023

214286371 has 8 divisors (see below), whose sum is σ = 231129360. Its totient is φ = 197494752.

The previous prime is 214286363. The next prime is 214286399. The reversal of 214286371 is 173682412.

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

It is not a de Polignac number, because 214286371 - 23 = 214286363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214286311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940 + ... + 21073.

It is an arithmetic number, because the mean of its divisors is an integer number (28891170).

Almost surely, 2214286371 is an apocalyptic number.

214286371 is a deficient number, since it is larger than the sum of its proper divisors (16842989).

214286371 is a wasteful number, since it uses less digits than its factorization.

214286371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25685.

The product of its digits is 16128, while the sum is 34.

The square root of 214286371 is about 14638.5235252740. The cubic root of 214286371 is about 598.4090918955.

The spelling of 214286371 in words is "two hundred fourteen million, two hundred eighty-six thousand, three hundred seventy-one".

Divisors: 1 13 659 8567 25013 325169 16483567 214286371