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4231284 = 223352607
BaseRepresentation
bin10000001001000001110100
321221222020020
4100021001310
52040400114
6230405140
750652051
oct20110164
97858206
104231284
112430032
1215007b0
13b51c25
147c2028
15588aa9
hex409074

4231284 has 12 divisors (see below), whose sum is σ = 9873024. Its totient is φ = 1410424.

The previous prime is 4231277. The next prime is 4231291. The reversal of 4231284 is 4821324.

It is an interprime number because it is at equal distance from previous prime (4231277) and next prime (4231291).

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 46 + 2 + 34 + 1 + 25 + 85 + 411 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176292 + ... + 176315.

It is an arithmetic number, because the mean of its divisors is an integer number (822752).

Almost surely, 24231284 is an apocalyptic number.

It is an amenable number.

4231284 is an abundant number, since it is smaller than the sum of its proper divisors (5641740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4231284 is a wasteful number, since it uses less digits than its factorization.

4231284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352614 (or 352612 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 4231284 is about 2057.0085075177. The cubic root of 4231284 is about 161.7424653708.

The spelling of 4231284 in words is "four million, two hundred thirty-one thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 352607 705214 1057821 1410428 2115642 4231284