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224806968 = 233323371223
BaseRepresentation
bin11010110011001…
…00100000111000
3120200000101012000
431121210200320
5430022310333
634150221000
75366553621
oct1531444070
9520011160
10224806968
11105996891
1263354760
1337761699
1421bdca48
1514b09713
hexd664838

224806968 has 128 divisors (see below), whose sum is σ = 669772800. Its totient is φ = 69683328.

The previous prime is 224806957. The next prime is 224807003. The reversal of 224806968 is 869608422.

It is a super-2 number, since 2×2248069682 = 101076345722706048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183205 + ... + 184427.

It is an arithmetic number, because the mean of its divisors is an integer number (5232600).

Almost surely, 2224806968 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 224806968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334886400).

224806968 is an abundant number, since it is smaller than the sum of its proper divisors (444965832).

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

224806968 is a wasteful number, since it uses less digits than its factorization.

224806968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1288 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 224806968 is about 14993.5642193576. The cubic root of 224806968 is about 608.0462150350.

The spelling of 224806968 in words is "two hundred twenty-four million, eight hundred six thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 27 36 37 46 54 69 72 74 92 108 111 138 148 184 207 216 222 276 296 333 414 444 552 621 666 828 851 888 999 1223 1242 1332 1656 1702 1998 2446 2484 2553 2664 3404 3669 3996 4892 4968 5106 6808 7338 7659 7992 9784 10212 11007 14676 15318 20424 22014 22977 28129 29352 30636 33021 44028 45251 45954 56258 61272 66042 84387 88056 90502 91908 112516 132084 135753 168774 181004 183816 225032 253161 264168 271506 337548 362008 407259 506322 543012 675096 759483 814518 1012644 1040773 1086024 1221777 1518966 1629036 2025288 2081546 2443554 3037932 3122319 3258072 4163092 4887108 6075864 6244638 8326184 9366957 9774216 12489276 18733914 24978552 28100871 37467828 56201742 74935656 112403484 224806968