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16242312 = 233676763
BaseRepresentation
bin111101111101…
…011010001000
31010120012021010
4331331122020
513124223222
61340043520
7255025452
oct75753210
933505233
1016242312
1191940a9
1255335a0
133498c48
14222b2d2
15165c80c
hexf7d688

16242312 has 16 divisors (see below), whose sum is σ = 40605840. Its totient is φ = 5414096.

The previous prime is 16242277. The next prime is 16242313. The reversal of 16242312 is 21324261.

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 (16242313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338358 + ... + 338405.

It is an arithmetic number, because the mean of its divisors is an integer number (2537865).

Almost surely, 216242312 is an apocalyptic number.

16242312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16242312 is an abundant number, since it is smaller than the sum of its proper divisors (24363528).

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

16242312 is a wasteful number, since it uses less digits than its factorization.

16242312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676772 (or 676768 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 16242312 is about 4030.1751822967. The cubic root of 16242312 is about 253.2499001951.

Adding to 16242312 its reverse (21324261), we get a palindrome (37566573).

The spelling of 16242312 in words is "sixteen million, two hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 676763 1353526 2030289 2707052 4060578 5414104 8121156 16242312