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14819530 = 2511199677
BaseRepresentation
bin111000100010…
…000011001010
31000212220120111
4320202003022
512243211110
61245344534
7236651425
oct70420312
930786514
1014819530
118402150
124b6814a
1330bb46b
141d7a9bc
15147ae8a
hexe220ca

14819530 has 32 divisors (see below), whose sum is σ = 29289600. Its totient is φ = 5353920.

The previous prime is 14819527. The next prime is 14819533. The reversal of 14819530 is 3591841.

It is an interprime number because it is at equal distance from previous prime (14819527) and next prime (14819533).

It is a junction number, because it is equal to n+sod(n) for n = 14819492 and 14819501.

It is not an unprimeable number, because it can be changed into a prime (14819533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21552 + ... + 22228.

It is an arithmetic number, because the mean of its divisors is an integer number (915300).

Almost surely, 214819530 is an apocalyptic number.

14819530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14819530 is a deficient number, since it is larger than the sum of its proper divisors (14470070).

14819530 is a wasteful number, since it uses less digits than its factorization.

14819530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 14819530 is about 3849.6142663909. The cubic root of 14819530 is about 245.6281534816.

It can be divided in two parts, 148195 and 30, that added together give a square (148225 = 3852).

The spelling of 14819530 in words is "fourteen million, eight hundred nineteen thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 199 398 677 995 1354 1990 2189 3385 4378 6770 7447 10945 14894 21890 37235 74470 134723 269446 673615 1347230 1481953 2963906 7409765 14819530