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1023214 = 2618387
BaseRepresentation
bin11111001110011101110
31220222120211
43321303232
5230220324
633533034
711461063
oct3716356
91828524
101023214
11639835
1241417a
1329a96a
141c8c6a
15153294
hexf9cee

1023214 has 8 divisors (see below), whose sum is σ = 1560168. Its totient is φ = 503160.

The previous prime is 1023203. The next prime is 1023221. The reversal of 1023214 is 4123201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1023194 and 1023203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4072 + ... + 4315.

It is an arithmetic number, because the mean of its divisors is an integer number (195021).

21023214 is an apocalyptic number.

1023214 is a deficient number, since it is larger than the sum of its proper divisors (536954).

1023214 is an equidigital number, since it uses as much as digits as its factorization.

1023214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8450.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1023214 is about 1011.5404094746. The cubic root of 1023214 is about 100.7678883814.

Subtracting from 1023214 its sum of digits (13), we obtain a palindrome (1023201).

Adding to 1023214 its reverse (4123201), we get a palindrome (5146415).

The spelling of 1023214 in words is "one million, twenty-three thousand, two hundred fourteen".

Divisors: 1 2 61 122 8387 16774 511607 1023214