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14452425 = 36521361
BaseRepresentation
bin110111001000…
…011011001001
31000012021000000
4313020123021
512144434200
61233433213
7233562231
oct67103311
930167000
1014452425
118181359
124a0b809
132cc0340
141cc2cc1
151407300
hexdc86c9

14452425 has 84 divisors (see below), whose sum is σ = 29410444. Its totient is φ = 6998400.

The previous prime is 14452423. The next prime is 14452433. The reversal of 14452425 is 52425441.

14452425 is nontrivially palindromic in base 14.

14452425 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5143824 + 9308601 = 2268^2 + 3051^2 .

It is not a de Polignac number, because 14452425 - 21 = 14452423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14452421) by changing a digit.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 236895 + ... + 236955.

Almost surely, 214452425 is an apocalyptic number.

14452425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14452425 is an abundant number, since it is smaller than the sum of its proper divisors (14958019).

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

14452425 is an equidigital number, since it uses as much as digits as its factorization.

14452425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 82 counting only the distinct ones).

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

The square root of 14452425 is about 3801.6345168888. The cubic root of 14452425 is about 243.5829624814.

Adding to 14452425 its reverse (52425441), we get a palindrome (66877866).

The spelling of 14452425 in words is "fourteen million, four hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 27 39 45 61 65 75 81 117 135 183 195 225 243 305 325 351 405 549 585 675 729 793 915 975 1053 1215 1525 1647 1755 2025 2379 2745 2925 3159 3645 3965 4575 4941 5265 6075 7137 8235 8775 9477 11895 13725 14823 15795 18225 19825 21411 24705 26325 35685 41175 44469 47385 59475 64233 74115 78975 107055 123525 178425 192699 222345 236925 321165 370575 535275 578097 963495 1111725 1605825 2890485 4817475 14452425