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14213052 = 2232756401
BaseRepresentation
bin110110001101…
…111110111100
3222202002122100
4312031332330
512114304202
61224345100
7231544320
oct66157674
928662570
1014213052
118028527
124915190
132c383b9
141c5d980
1513ab41c
hexd8dfbc

14213052 has 36 divisors (see below), whose sum is σ = 41060656. Its totient is φ = 4060800.

The previous prime is 14213039. The next prime is 14213077. The reversal of 14213052 is 25031241.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 27949 + ... + 28452.

Almost surely, 214213052 is an apocalyptic number.

14213052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14213052 is an abundant number, since it is smaller than the sum of its proper divisors (26847604).

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

14213052 is a wasteful number, since it uses less digits than its factorization.

14213052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56418 (or 56413 counting only the distinct ones).

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

The square root of 14213052 is about 3770.0201590973. The cubic root of 14213052 is about 242.2306613911.

Adding to 14213052 its reverse (25031241), we get a palindrome (39244293).

The spelling of 14213052 in words is "fourteen million, two hundred thirteen thousand, fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 56401 112802 169203 225604 338406 394807 507609 676812 789614 1015218 1184421 1579228 2030436 2368842 3553263 4737684 7106526 14213052