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12269296 = 241361967
BaseRepresentation
bin101110110011…
…011011110000
3212002100022101
4232303123300
511120104141
61114550144
7206200354
oct56633360
925070271
1012269296
116a20116
124138354
132707750
1418b5464
151125531
hexbb36f0

12269296 has 40 divisors (see below), whose sum is σ = 26046944. Its totient is φ = 5564160.

The previous prime is 12269263. The next prime is 12269321. The reversal of 12269296 is 69296221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12205 + ... + 13171.

Almost surely, 212269296 is an apocalyptic number.

12269296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12269296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13023472).

12269296 is an abundant number, since it is smaller than the sum of its proper divisors (13777648).

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

12269296 is a wasteful number, since it uses less digits than its factorization.

12269296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1043 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 12269296 is about 3502.7554867561. The cubic root of 12269296 is about 230.6427891723.

The spelling of 12269296 in words is "twelve million, two hundred sixty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 52 61 104 122 208 244 488 793 967 976 1586 1934 3172 3868 6344 7736 12571 12688 15472 25142 50284 58987 100568 117974 201136 235948 471896 766831 943792 1533662 3067324 6134648 12269296