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210051214 = 2894212803
BaseRepresentation
bin11001000010100…
…10000010001110
3112122020201002121
430201102002032
5412233114324
632502043154
75130256132
oct1441220216
9478221077
10210051214
11a862864a
125a4194ba
1334696279
141dc7b3c2
15136925e4
hexc85208e

210051214 has 16 divisors (see below), whose sum is σ = 319487760. Its totient is φ = 103561920.

The previous prime is 210051211. The next prime is 210051221. The reversal of 210051214 is 412150012.

It is a super-3 number, since 3×2100512143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210051211) 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, 73537 + ... + 76339.

It is an arithmetic number, because the mean of its divisors is an integer number (19967985).

Almost surely, 2210051214 is an apocalyptic number.

210051214 is a deficient number, since it is larger than the sum of its proper divisors (109436546).

210051214 is a wasteful number, since it uses less digits than its factorization.

210051214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 210051214 is about 14493.1436893450. The cubic root of 210051214 is about 594.4405107169.

The spelling of 210051214 in words is "two hundred ten million, fifty-one thousand, two hundred fourteen".

Divisors: 1 2 89 178 421 842 2803 5606 37469 74938 249467 498934 1180063 2360126 105025607 210051214