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10684224 = 2636229
BaseRepresentation
bin101000110000…
…011101000000
3202002211000000
4220300131000
510213343344
61021000000
7156546225
oct50603500
922084000
1010684224
116038241
1236b3000
1322a1135
1415c194c
15e10a69
hexa30740

10684224 has 98 divisors (see below), whose sum is σ = 31926530. Its totient is φ = 3545856.

The previous prime is 10684189. The next prime is 10684237. The reversal of 10684224 is 42248601.

It can be written as a sum of positive squares in only one way, i.e., 10497600 + 186624 = 3240^2 + 432^2 .

It is a super-2 number, since 2×106842242 = 228305284964352, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 46542 + ... + 46770.

Almost surely, 210684224 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 10684224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15963265).

10684224 is an abundant number, since it is smaller than the sum of its proper divisors (21242306).

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

10684224 is an frugal number, since it uses more digits than its factorization.

10684224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 10684224 is about 3268.6731252911. The cubic root of 10684224 is about 220.2491942149.

The spelling of 10684224 in words is "ten million, six hundred eighty-four thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 229 243 288 324 432 458 486 576 648 687 729 864 916 972 1296 1374 1458 1728 1832 1944 2061 2592 2748 2916 3664 3888 4122 5184 5496 5832 6183 7328 7776 8244 10992 11664 12366 14656 15552 16488 18549 21984 23328 24732 32976 37098 43968 46656 49464 55647 65952 74196 98928 111294 131904 148392 166941 197856 222588 296784 333882 395712 445176 593568 667764 890352 1187136 1335528 1780704 2671056 3561408 5342112 10684224