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10404030 = 23571337103
BaseRepresentation
bin100111101100…
…000010111110
3201120120122110
4213230002332
510130412110
61010554450
7154301310
oct47540276
921516573
1010404030
11596677a
123598a26
132203740
14154b7b0
15da7a20
hex9ec0be

10404030 has 128 divisors (see below), whose sum is σ = 31868928. Its totient is φ = 2115072.

The previous prime is 10404019. The next prime is 10404049. The reversal of 10404030 is 3040401.

It is a junction number, because it is equal to n+sod(n) for n = 10403997 and 10404015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100959 + ... + 101061.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 210404030 is an apocalyptic number.

10404030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10404030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15934464).

10404030 is an abundant number, since it is smaller than the sum of its proper divisors (21464898).

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

10404030 is a wasteful number, since it uses less digits than its factorization.

10404030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10404030 is about 3225.5278637767. The cubic root of 10404030 is about 218.3067672874.

Adding to 10404030 its reverse (3040401), we get a palindrome (13444431).

The spelling of 10404030 in words is "ten million, four hundred four thousand, thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 37 39 42 65 70 74 78 91 103 105 111 130 182 185 195 206 210 222 259 273 309 370 390 455 481 515 518 546 555 618 721 777 910 962 1030 1110 1295 1339 1365 1442 1443 1545 1554 2163 2405 2590 2678 2730 2886 3090 3367 3605 3811 3885 4017 4326 4810 6695 6734 7210 7215 7622 7770 8034 9373 10101 10815 11433 13390 14430 16835 18746 19055 20085 20202 21630 22866 26677 28119 33670 38110 40170 46865 49543 50505 53354 56238 57165 80031 93730 99086 101010 114330 133385 140595 148629 160062 247715 266770 281190 297258 346801 400155 495430 693602 743145 800310 1040403 1486290 1734005 2080806 3468010 5202015 10404030