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14312052 = 2234163271
BaseRepresentation
bin110110100110…
…001001110100
3222221010110000
4312212021310
512130441202
61230431300
7232436046
oct66461164
928833400
1014312052
118095947
124962530
132c71491
141c87a96
1513ca91c
hexda6274

14312052 has 60 divisors (see below), whose sum is σ = 37782976. Its totient is φ = 4723920.

The previous prime is 14312047. The next prime is 14312069. The reversal of 14312052 is 25021341.

14312052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52677 + ... + 52947.

Almost surely, 214312052 is an apocalyptic number.

14312052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14312052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18891488).

14312052 is an abundant number, since it is smaller than the sum of its proper divisors (23470924).

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

14312052 is a wasteful number, since it uses less digits than its factorization.

14312052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14312052 is about 3783.1272777954. The cubic root of 14312052 is about 242.7917740691.

Adding to 14312052 its reverse (25021341), we get a palindrome (39333393).

The spelling of 14312052 in words is "fourteen million, three hundred twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 163 271 324 326 489 542 652 813 978 1084 1467 1626 1956 2439 2934 3252 4401 4878 5868 7317 8802 9756 13203 14634 17604 21951 26406 29268 43902 44173 52812 87804 88346 132519 176692 265038 397557 530076 795114 1192671 1590228 2385342 3578013 4770684 7156026 14312052