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1020214 = 21339239
BaseRepresentation
bin11111001000100110110
31220211110201
43321010312
5230121324
633511114
711446246
oct3710466
91824421
101020214
11637558
1241249a
132994a0
141c7b26
15152444
hexf9136

1020214 has 8 divisors (see below), whose sum is σ = 1648080. Its totient is φ = 470856.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020214 is 4120201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020214.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19594 + ... + 19645.

It is an arithmetic number, because the mean of its divisors is an integer number (206010).

21020214 is an apocalyptic number.

1020214 is a deficient number, since it is larger than the sum of its proper divisors (627866).

1020214 is a wasteful number, since it uses less digits than its factorization.

1020214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39254.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1020214 is about 1010.0564340669. The cubic root of 1020214 is about 100.6693102435.

Adding to 1020214 its reverse (4120201), we get a palindrome (5140415).

The spelling of 1020214 in words is "one million, twenty thousand, two hundred fourteen".

Divisors: 1 2 13 26 39239 78478 510107 1020214