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14419730 = 2513110921
BaseRepresentation
bin110111000000…
…011100010010
31000010121011002
4313000130102
512142412410
61233022002
7233365013
oct67003422
930117132
1014419730
118159836
1249b4902
132cab4b0
141cb500a
1513ec7a5
hexdc0712

14419730 has 16 divisors (see below), whose sum is σ = 27952344. Its totient is φ = 5324160.

The previous prime is 14419711. The next prime is 14419733. The reversal of 14419730 is 3791441.

It can be written as a sum of positive squares in 4 ways, for example, as 3575881 + 10843849 = 1891^2 + 3293^2 .

It is a super-2 number, since 2×144197302 = 415857226545800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14419693 and 14419702.

It is not an unprimeable number, because it can be changed into a prime (14419733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55331 + ... + 55590.

Almost surely, 214419730 is an apocalyptic number.

14419730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14419730 is a deficient number, since it is larger than the sum of its proper divisors (13532614).

14419730 is a wasteful number, since it uses less digits than its factorization.

14419730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110941.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14419730 is about 3797.3319580990. The cubic root of 14419730 is about 243.3991419347.

The spelling of 14419730 in words is "fourteen million, four hundred nineteen thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 110921 221842 554605 1109210 1441973 2883946 7209865 14419730