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14520450 = 2352713829
BaseRepresentation
bin110111011001…
…000010000010
31000022201022110
4313121002002
512204123300
61235120150
7234264450
oct67310202
930281273
1014520450
11821847a
124a43056
1330152a9
141cdd9d0
15141c550
hexdd9082

14520450 has 48 divisors (see below), whose sum is σ = 41158080. Its totient is φ = 3318720.

The previous prime is 14520421. The next prime is 14520469. The reversal of 14520450 is 5402541.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5865 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (857460).

Almost surely, 214520450 is an apocalyptic number.

14520450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14520450 is an abundant number, since it is smaller than the sum of its proper divisors (26637630).

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

14520450 is a wasteful number, since it uses less digits than its factorization.

14520450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13851 (or 13846 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 14520450 is about 3810.5708233807. The cubic root of 14520450 is about 243.9645317074.

Adding to 14520450 its reverse (5402541), we get a palindrome (19922991).

The spelling of 14520450 in words is "fourteen million, five hundred twenty thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 13829 27658 41487 69145 82974 96803 138290 193606 207435 290409 345725 414870 484015 580818 691450 968030 1037175 1452045 2074350 2420075 2904090 4840150 7260225 14520450