Search a number
-
+
12343488 = 263531213
BaseRepresentation
bin101111000101…
…100011000000
3212020010002020
4233011203000
511124442423
61120321440
7206626563
oct57054300
925203066
1012343488
116a70933
124173280
132732451
1418d44da
15113c4e3
hexbc58c0

12343488 has 56 divisors (see below), whose sum is σ = 33302448. Its totient is φ = 4033536.

The previous prime is 12343481. The next prime is 12343519. The reversal of 12343488 is 88434321.

It is a super-2 number, since 2×123434882 = 304723392012288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12343481) 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, 9570 + ... + 10782.

Almost surely, 212343488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12343488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16651224).

12343488 is an abundant number, since it is smaller than the sum of its proper divisors (20958960).

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

12343488 is a wasteful number, since it uses less digits than its factorization.

12343488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1271 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 12343488 is about 3513.3300442742. The cubic root of 12343488 is about 231.1067515066.

The spelling of 12343488 in words is "twelve million, three hundred forty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 64 96 106 159 192 212 318 424 636 848 1213 1272 1696 2426 2544 3392 3639 4852 5088 7278 9704 10176 14556 19408 29112 38816 58224 64289 77632 116448 128578 192867 232896 257156 385734 514312 771468 1028624 1542936 2057248 3085872 4114496 6171744 12343488