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10145400 = 2335237457
BaseRepresentation
bin100110101100…
…111001111000
3201002102212120
4212230321320
510044123100
61001241240
7152143266
oct46547170
921072776
1010145400
1157aa431
123493220
132142ac5
1414c1436
15d560a0
hex9ace78

10145400 has 96 divisors (see below), whose sum is σ = 32371440. Its totient is φ = 2626560.

The previous prime is 10145383. The next prime is 10145407. The reversal of 10145400 is 454101.

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 10145400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21972 + ... + 22428.

Almost surely, 210145400 is an apocalyptic number.

10145400 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 10145400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16185720).

10145400 is an abundant number, since it is smaller than the sum of its proper divisors (22226040).

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

10145400 is a wasteful number, since it uses less digits than its factorization.

10145400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10145400 is about 3185.1844530576. The cubic root of 10145400 is about 216.4826313655.

Adding to 10145400 its reverse (454101), we get a palindrome (10599501).

It can be divided in two parts, 1014 and 5400, that multiplied together give a square (5475600 = 23402).

The spelling of 10145400 in words is "ten million, one hundred forty-five thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 37 40 50 60 74 75 100 111 120 148 150 185 200 222 296 300 370 444 457 555 600 740 888 914 925 1110 1371 1480 1828 1850 2220 2285 2742 2775 3656 3700 4440 4570 5484 5550 6855 7400 9140 10968 11100 11425 13710 16909 18280 22200 22850 27420 33818 34275 45700 50727 54840 67636 68550 84545 91400 101454 135272 137100 169090 202908 253635 274200 338180 405816 422725 507270 676360 845450 1014540 1268175 1690900 2029080 2536350 3381800 5072700 10145400