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14703430 = 257237811
BaseRepresentation
bin111000000101…
…101101000110
31000200000022111
4320011231012
512231002210
61243051234
7235656100
oct70055506
930600274
1014703430
1183329a5
124b10b1a
13307a671
141d4a570
15145688a
hexe05b46

14703430 has 48 divisors (see below), whose sum is σ = 31658256. Its totient is φ = 4898880.

The previous prime is 14703413. The next prime is 14703497. The reversal of 14703430 is 3430741.

It is a happy number.

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

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17725 + ... + 18535.

It is an arithmetic number, because the mean of its divisors is an integer number (659547).

Almost surely, 214703430 is an apocalyptic number.

14703430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14703430 is an abundant number, since it is smaller than the sum of its proper divisors (16954826).

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

14703430 is a wasteful number, since it uses less digits than its factorization.

14703430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 14703430 is about 3834.5051832016. The cubic root of 14703430 is about 244.9850330993.

It can be divided in two parts, 1470 and 3430, that added together give a square (4900 = 702).

The spelling of 14703430 in words is "fourteen million, seven hundred three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 49 70 74 98 185 245 259 370 490 518 811 1295 1622 1813 2590 3626 4055 5677 8110 9065 11354 18130 28385 30007 39739 56770 60014 79478 150035 198695 210049 300070 397390 420098 1050245 1470343 2100490 2940686 7351715 14703430