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12294030 = 235758543
BaseRepresentation
bin101110111001…
…011110001110
3212010121020110
4232321132032
511121402110
61115300450
7206332440
oct56713616
925117213
1012294030
116a37761
12414a726
132715a98
1418c0490
15112ca20
hexbb978e

12294030 has 32 divisors (see below), whose sum is σ = 33721344. Its totient is φ = 2810016.

The previous prime is 12294019. The next prime is 12294041. The reversal of 12294030 is 3049221.

It is an interprime number because it is at equal distance from previous prime (12294019) and next prime (12294041).

It is a super-2 number, since 2×122940302 = 302286347281800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 12293988 and 12294006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29062 + ... + 29481.

It is an arithmetic number, because the mean of its divisors is an integer number (1053792).

Almost surely, 212294030 is an apocalyptic number.

12294030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12294030 is an abundant number, since it is smaller than the sum of its proper divisors (21427314).

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

12294030 is a wasteful number, since it uses less digits than its factorization.

12294030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58560.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12294030 is about 3506.2843581204. The cubic root of 12294030 is about 230.7976714520.

The spelling of 12294030 in words is "twelve million, two hundred ninety-four thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 58543 117086 175629 292715 351258 409801 585430 819602 878145 1229403 1756290 2049005 2458806 4098010 6147015 12294030