Search a number
-
+
12293994 = 2313914741
BaseRepresentation
bin101110111001…
…011101101010
3212010121012010
4232321131222
511121401434
61115300350
7206332356
oct56713552
925117163
1012293994
116a37729
12414a6b6
132715a6b
1418c0466
15112c9e9
hexbb976a

12293994 has 16 divisors (see below), whose sum is σ = 24766560. Its totient is φ = 4068240.

The previous prime is 12293993. The next prime is 12294013. The reversal of 12293994 is 49939221.

It is a super-2 number, since 2×122939942 = 302284576944072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12293993) 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, 6537 + ... + 8204.

It is an arithmetic number, because the mean of its divisors is an integer number (1547910).

Almost surely, 212293994 is an apocalyptic number.

12293994 is an abundant number, since it is smaller than the sum of its proper divisors (12472566).

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

12293994 is a wasteful number, since it uses less digits than its factorization.

12293994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14885.

The product of its digits is 34992, while the sum is 39.

The square root of 12293994 is about 3506.2792244771. The cubic root of 12293994 is about 230.7974461740.

The spelling of 12293994 in words is "twelve million, two hundred ninety-three thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 139 278 417 834 14741 29482 44223 88446 2048999 4097998 6146997 12293994