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14530400 = 255241443
BaseRepresentation
bin110111011011…
…011101100000
31000100012221222
4313123131200
512204433100
61235234212
7234335453
oct67333540
930305858
1014530400
1182249a5
124a48968
133019991
141d0349a
151420485
hexddb760

14530400 has 72 divisors (see below), whose sum is σ = 36419544. Its totient is φ = 5657600.

The previous prime is 14530387. The next prime is 14530409. The reversal of 14530400 is 403541.

It is a super-2 number, since 2×145304002 = 422265048320000, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32579 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (505827).

Almost surely, 214530400 is an apocalyptic number.

14530400 is a gapful number since it is divisible by the number (10) 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 14530400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18209772).

14530400 is an abundant number, since it is smaller than the sum of its proper divisors (21889144).

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

14530400 is a wasteful number, since it uses less digits than its factorization.

14530400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 14530400 is about 3811.8761784717. The cubic root of 14530400 is about 244.0202437741.

Adding to 14530400 its reverse (403541), we get a palindrome (14933941).

The spelling of 14530400 in words is "fourteen million, five hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 80 82 100 160 164 200 205 328 400 410 443 656 800 820 886 1025 1312 1640 1772 2050 2215 3280 3544 4100 4430 6560 7088 8200 8860 11075 14176 16400 17720 18163 22150 32800 35440 36326 44300 70880 72652 88600 90815 145304 177200 181630 290608 354400 363260 454075 581216 726520 908150 1453040 1816300 2906080 3632600 7265200 14530400