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14245452 = 22321361499
BaseRepresentation
bin110110010101…
…111001001100
3222210202002100
4312111321030
512121323302
61225155100
7232040634
oct66257114
928722070
1014245452
11804a901
12492ba90
132c4a080
141c6b6c4
1513b5d1c
hexd95e4c

14245452 has 72 divisors (see below), whose sum is σ = 39494000. Its totient is φ = 4302720.

The previous prime is 14245447. The next prime is 14245457. The reversal of 14245452 is 25454241.

It is an interprime number because it is at equal distance from previous prime (14245447) and next prime (14245457).

It is not an unprimeable number, because it can be changed into a prime (14245457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 28299 + ... + 28797.

Almost surely, 214245452 is an apocalyptic number.

14245452 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 14245452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19747000).

14245452 is an abundant number, since it is smaller than the sum of its proper divisors (25248548).

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

14245452 is a wasteful number, since it uses less digits than its factorization.

14245452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 578 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 14245452 is about 3774.3147722467. The cubic root of 14245452 is about 242.4145842939.

Adding to 14245452 its reverse (25454241), we get a palindrome (39699693).

The spelling of 14245452 in words is "fourteen million, two hundred forty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 61 78 117 122 156 183 234 244 366 468 499 549 732 793 998 1098 1497 1586 1996 2196 2379 2994 3172 4491 4758 5988 6487 7137 8982 9516 12974 14274 17964 19461 25948 28548 30439 38922 58383 60878 77844 91317 116766 121756 182634 233532 273951 365268 395707 547902 791414 1095804 1187121 1582828 2374242 3561363 4748484 7122726 14245452