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3021214 = 27215801
BaseRepresentation
bin1011100001100110011110
312200111022211
423201212132
51233134324
6144431034
734452130
oct13414636
95614284
103021214
111783979
12101847a
1381a201
14589050
153ea294
hex2e199e

3021214 has 8 divisors (see below), whose sum is σ = 5179248. Its totient is φ = 1294800.

The previous prime is 3021173. The next prime is 3021241. The reversal of 3021214 is 4121203.

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 = 3021194 and 3021203.

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, 107887 + ... + 107914.

It is an arithmetic number, because the mean of its divisors is an integer number (647406).

Almost surely, 23021214 is an apocalyptic number.

3021214 is a deficient number, since it is larger than the sum of its proper divisors (2158034).

3021214 is a wasteful number, since it uses less digits than its factorization.

3021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215810.

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

The square root of 3021214 is about 1738.1639738529. The cubic root of 3021214 is about 144.5641131027.

Adding to 3021214 its reverse (4121203), we get a palindrome (7142417).

The spelling of 3021214 in words is "three million, twenty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 215801 431602 1510607 3021214