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3284472 = 2331071279
BaseRepresentation
bin1100100001110111111000
320011212110010
430201313320
51320100342
6154221520
736626502
oct14416770
96155403
103284472
111943744
1211248a0
138acc99
14616d72
1544d29c
hex321df8

3284472 has 32 divisors (see below), whose sum is σ = 8294400. Its totient is φ = 1083744.

The previous prime is 3284467. The next prime is 3284483. The reversal of 3284472 is 2744823.

It is a d-powerful number, because it can be written as 312 + 219 + 83 + 48 + 48 + 7 + 221 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 23284472 is an apocalyptic number.

It is an amenable number.

3284472 is an abundant number, since it is smaller than the sum of its proper divisors (5009928).

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

3284472 is a wasteful number, since it uses less digits than its factorization.

3284472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1391 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 3284472 is about 1812.3112315494. The cubic root of 3284472 is about 148.6466711720.

The spelling of 3284472 in words is "three million, two hundred eighty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1279 1284 2558 2568 3837 5116 7674 10232 15348 30696 136853 273706 410559 547412 821118 1094824 1642236 3284472