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10489824 = 25351971
BaseRepresentation
bin101000000000…
…111111100000
3201201221100000
4220000333200
510141133244
61012500000
7155106402
oct50007740
921657300
1010489824
115a15184
12361a600
1322337c7
141570b72
15dc3169
hexa00fe0

10489824 has 144 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 3265920.

The previous prime is 10489823. The next prime is 10489837. The reversal of 10489824 is 42898401.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×104898242 = 220072815101952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147709 + ... + 147779.

It is an arithmetic number, because the mean of its divisors is an integer number (229320).

Almost surely, 210489824 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 10489824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

10489824 is an abundant number, since it is smaller than the sum of its proper divisors (22532256).

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

10489824 is an equidigital number, since it uses as much as digits as its factorization.

10489824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 10489824 is about 3238.7997776954. The cubic root of 10489824 is about 218.9051944683.

The spelling of 10489824 in words is "ten million, four hundred eighty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 71 72 76 81 96 108 114 142 144 152 162 171 213 216 228 243 284 288 304 324 342 426 432 456 486 513 568 608 639 648 684 852 864 912 972 1026 1136 1278 1296 1349 1368 1539 1704 1824 1917 1944 2052 2272 2556 2592 2698 2736 3078 3408 3834 3888 4047 4104 4617 5112 5396 5472 5751 6156 6816 7668 7776 8094 8208 9234 10224 10792 11502 12141 12312 15336 16188 16416 17253 18468 20448 21584 23004 24282 24624 30672 32376 34506 36423 36936 43168 46008 48564 49248 61344 64752 69012 72846 73872 92016 97128 109269 129504 138024 145692 147744 184032 194256 218538 276048 291384 327807 388512 437076 552096 582768 655614 874152 1165536 1311228 1748304 2622456 3496608 5244912 10489824