Search a number
-
+
312054336 = 26331116417
BaseRepresentation
bin10010100110011…
…001001001000000
3210202012000002000
4102212121021000
51114341214321
650544224000
710506263256
oct2246311100
9722160060
10312054336
11150168050
128860b000
134c85b749
142d6305d6
151c5e0826
hex12999240

312054336 has 112 divisors (see below), whose sum is σ = 1000841280. Its totient is φ = 94556160.

The previous prime is 312054331. The next prime is 312054361. The reversal of 312054336 is 633450213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312054331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10800 + ... + 27216.

Almost surely, 2312054336 is an apocalyptic number.

312054336 is a gapful number since it is divisible by the number (36) 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 312054336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500420640).

312054336 is an abundant number, since it is smaller than the sum of its proper divisors (688786944).

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

312054336 is a wasteful number, since it uses less digits than its factorization.

312054336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16449 (or 16433 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 312054336 is about 17665.0597508188. The cubic root of 312054336 is about 678.2816591518.

The spelling of 312054336 in words is "three hundred twelve million, fifty-four thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 132 144 176 192 198 216 264 288 297 352 396 432 528 576 594 704 792 864 1056 1188 1584 1728 2112 2376 3168 4752 6336 9504 16417 19008 32834 49251 65668 98502 131336 147753 180587 197004 262672 295506 361174 394008 443259 525344 541761 591012 722348 788016 886518 1050688 1083522 1182024 1444696 1576032 1625283 1773036 2167044 2364048 2889392 3152064 3250566 3546072 4334088 4728096 4875849 5778784 6501132 7092144 8668176 9456192 9751698 11557568 13002264 14184288 17336352 19503396 26004528 28368576 34672704 39006792 52009056 78013584 104018112 156027168 312054336