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12425296 = 2413314147
BaseRepresentation
bin101111011001…
…100001010000
3212101021022011
4233121201100
511140102141
61122152304
7210420232
oct57314120
925337264
1012425296
117017344
1241b2694
132760760
141916252
151156881
hexbd9850

12425296 has 80 divisors (see below), whose sum is σ = 27998208. Its totient is φ = 5299200.

The previous prime is 12425293. The next prime is 12425321. The reversal of 12425296 is 69252421.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264345 + ... + 264391.

Almost surely, 212425296 is an apocalyptic number.

12425296 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 12425296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13999104).

12425296 is an abundant number, since it is smaller than the sum of its proper divisors (15572912).

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

12425296 is a wasteful number, since it uses less digits than its factorization.

12425296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 134 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 12425296 is about 3524.9533330244. The cubic root of 12425296 is about 231.6161906028.

It can be divided in two parts, 12425 and 296, that added together give a palindrome (12721).

The spelling of 12425296 in words is "twelve million, four hundred twenty-five thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 31 41 47 52 62 82 94 104 124 164 188 208 248 328 376 403 496 533 611 656 752 806 1066 1222 1271 1457 1612 1927 2132 2444 2542 2914 3224 3854 4264 4888 5084 5828 6448 7708 8528 9776 10168 11656 15416 16523 18941 20336 23312 25051 30832 33046 37882 50102 59737 66092 75764 100204 119474 132184 151528 200408 238948 264368 303056 400816 477896 776581 955792 1553162 3106324 6212648 12425296