Search a number
-
+
236424328 = 23759163439
BaseRepresentation
bin11100001011110…
…00110010001000
3121110212121012121
432011320302020
5441011034303
635243221024
75600400520
oct1605706210
9543777177
10236424328
11111501108
1267217774
1339c9b46a
1423584680
1515b519bd
hexe178c88

236424328 has 64 divisors (see below), whose sum is σ = 519552000. Its totient is φ = 98770752.

The previous prime is 236424319. The next prime is 236424347. The reversal of 236424328 is 823424632.

It is a junction number, because it is equal to n+sod(n) for n = 236424293 and 236424302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538333 + ... + 538771.

It is an arithmetic number, because the mean of its divisors is an integer number (8118000).

Almost surely, 2236424328 is an apocalyptic number.

236424328 is a gapful number since it is divisible by the number (28) 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 236424328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259776000).

236424328 is an abundant number, since it is smaller than the sum of its proper divisors (283127672).

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

236424328 is a wasteful number, since it uses less digits than its factorization.

236424328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 670 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 236424328 is about 15376.0959934569. The cubic root of 236424328 is about 618.3448116445.

The spelling of 236424328 in words is "two hundred thirty-six million, four hundred twenty-four thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 59 118 163 236 326 413 439 472 652 826 878 1141 1304 1652 1756 2282 3073 3304 3512 4564 6146 9128 9617 12292 19234 24584 25901 38468 51802 67319 71557 76936 103604 134638 143114 181307 207208 269276 286228 362614 500899 538552 572456 725228 1001798 1450456 2003596 4007192 4221863 8443726 16887452 29553041 33774904 59106082 118212164 236424328