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56023324 = 22719314379
BaseRepresentation
bin1101010110110…
…1100100011100
310220102021112221
43111231210130
5103320221244
65320435124
71250122210
oct325554434
9126367487
1056023324
1129695175
1216918aa4
13b7b6bc6
147624940
154db9784
hex356d91c

56023324 has 96 divisors (see below), whose sum is σ = 126156800. Its totient is φ = 21228480.

The previous prime is 56023307. The next prime is 56023327. The reversal of 56023324 is 42332065.

It is a happy number.

It is a super-2 number, since 2×560233242 = 6277225664017952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709117 + ... + 709195.

Almost surely, 256023324 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 56023324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63078400).

56023324 is an abundant number, since it is smaller than the sum of its proper divisors (70133476).

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

56023324 is a wasteful number, since it uses less digits than its factorization.

56023324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 56023324 is about 7484.8730116148. The cubic root of 56023324 is about 382.6393449045.

Adding to 56023324 its reverse (42332065), we get a palindrome (98355389).

The spelling of 56023324 in words is "fifty-six million, twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 31 38 43 62 76 79 86 124 133 158 172 217 266 301 316 434 532 553 589 602 817 868 1106 1178 1204 1333 1501 1634 2212 2356 2449 2666 3002 3268 3397 4123 4898 5332 5719 6004 6794 8246 9331 9796 10507 11438 13588 16492 17143 18662 21014 22876 23779 25327 34286 37324 42028 46531 47558 50654 64543 68572 93062 95116 101308 105307 129086 177289 186124 210614 258172 325717 354578 421228 451801 651434 709156 737149 903602 1302868 1474298 1807204 2000833 2948596 4001666 8003332 14005831 28011662 56023324