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14305252 = 22131914479
BaseRepresentation
bin110110100100…
…011111100100
3222220210010011
4312210133210
512130232002
61230340004
7232410163
oct66443744
928823104
1014305252
118090825
12495a604
132c6b360
141c853da
1513c88d7
hexda47e4

14305252 has 24 divisors (see below), whose sum is σ = 28380800. Its totient is φ = 6254496.

The previous prime is 14305223. The next prime is 14305289. The reversal of 14305252 is 25250341.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6252 + ... + 8227.

Almost surely, 214305252 is an apocalyptic number.

It is an amenable number.

14305252 is a deficient number, since it is larger than the sum of its proper divisors (14075548).

14305252 is a wasteful number, since it uses less digits than its factorization.

14305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14515 (or 14513 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14305252 is about 3782.2284436559. The cubic root of 14305252 is about 242.7533159079.

Adding to 14305252 its reverse (25250341), we get a palindrome (39555593).

The spelling of 14305252 in words is "fourteen million, three hundred five thousand, two hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 14479 28958 57916 188227 275101 376454 550202 752908 1100404 3576313 7152626 14305252