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100053448 = 23112412521
BaseRepresentation
bin1011111011010…
…11000111001000
320222021020112021
411331223013020
5201103202243
613532254224
72323304005
oct575530710
9228236467
10100053448
1151528700
1229611374
1317961c31
14d4068ac
158bb56ed
hex5f6b1c8

100053448 has 48 divisors (see below), whose sum is σ = 211318380. Its totient is φ = 44352000.

The previous prime is 100053433. The next prime is 100053491. The reversal of 100053448 is 844350001.

It can be written as a sum of positive squares in 2 ways, for example, as 62378404 + 37675044 = 7898^2 + 6138^2 .

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38428 + ... + 40948.

Almost surely, 2100053448 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 100053448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105659190).

100053448 is an abundant number, since it is smaller than the sum of its proper divisors (111264932).

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

100053448 is a wasteful number, since it uses less digits than its factorization.

100053448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 100053448 is about 10002.6720430093. The cubic root of 100053448 is about 464.2415631795.

The spelling of 100053448 in words is "one hundred million, fifty-three thousand, four hundred forty-eight".

Divisors: 1 2 4 8 11 22 41 44 82 88 121 164 242 328 451 484 902 968 1804 2521 3608 4961 5042 9922 10084 19844 20168 27731 39688 55462 103361 110924 206722 221848 305041 413444 610082 826888 1136971 1220164 2273942 2440328 4547884 9095768 12506681 25013362 50026724 100053448