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10442400 = 2535219229
BaseRepresentation
bin100111110101…
…011010100000
3201122112021120
4213311122200
510133124100
61011452240
7154521213
oct47653240
921575246
1010442400
115992591
1235b7080
132218047
14155b77a
15db40a0
hex9f56a0

10442400 has 144 divisors (see below), whose sum is σ = 35935200. Its totient is φ = 2626560.

The previous prime is 10442363. The next prime is 10442401. The reversal of 10442400 is 424401.

10442400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10442400.

It is not an unprimeable number, because it can be changed into a prime (10442401) 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, 45486 + ... + 45714.

It is an arithmetic number, because the mean of its divisors is an integer number (249550).

Almost surely, 210442400 is an apocalyptic number.

10442400 is a gapful number since it is divisible by the number (10) 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 10442400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17967600).

10442400 is an abundant number, since it is smaller than the sum of its proper divisors (25492800).

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

10442400 is a wasteful number, since it uses less digits than its factorization.

10442400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10442400 is about 3231.4702536152. The cubic root of 10442400 is about 218.5748093922.

Adding to 10442400 its reverse (424401), we get a palindrome (10866801).

The spelling of 10442400 in words is "ten million, four hundred forty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 75 76 80 95 96 100 114 120 150 152 160 190 200 228 229 240 285 300 304 380 400 456 458 475 480 570 600 608 687 760 800 912 916 950 1140 1145 1200 1374 1425 1520 1824 1832 1900 2280 2290 2400 2748 2850 3040 3435 3664 3800 4351 4560 4580 5496 5700 5725 6870 7328 7600 8702 9120 9160 10992 11400 11450 13053 13740 15200 17175 17404 18320 21755 21984 22800 22900 26106 27480 34350 34808 36640 43510 45600 45800 52212 54960 65265 68700 69616 87020 91600 104424 108775 109920 130530 137400 139232 174040 183200 208848 217550 261060 274800 326325 348080 417696 435100 522120 549600 652650 696160 870200 1044240 1305300 1740400 2088480 2610600 3480800 5221200 10442400