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4239132 = 223457773
BaseRepresentation
bin10000001010111100011100
321222100222220
4100022330130
52041123012
6230505340
751013662
oct20127434
97870886
104239132
112435a17
121505250
13b55681
147c4c32
1558b08c
hex40af1c

4239132 has 24 divisors (see below), whose sum is σ = 9925776. Its totient is φ = 1408128.

The previous prime is 4239121. The next prime is 4239149. The reversal of 4239132 is 2319324.

It is a super-2 number, since 2×42391322 = 35940480226848, which contains 22 as substring.

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, 5098 + ... + 5870.

It is an arithmetic number, because the mean of its divisors is an integer number (413574).

Almost surely, 24239132 is an apocalyptic number.

It is an amenable number.

4239132 is an abundant number, since it is smaller than the sum of its proper divisors (5686644).

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

4239132 is a wasteful number, since it uses less digits than its factorization.

4239132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1235 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 4239132 is about 2058.9152483772. The cubic root of 4239132 is about 161.8424012212.

It can be divided in two parts, 4239 and 132, that added together give a triangular number (4371 = T93).

The spelling of 4239132 in words is "four million, two hundred thirty-nine thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 457 773 914 1371 1546 1828 2319 2742 3092 4638 5484 9276 353261 706522 1059783 1413044 2119566 4239132