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100954445 = 5313471877
BaseRepresentation
bin1100000010001…
…11000101001101
321000222000110112
412001013011031
5201321020240
614003445405
72334045554
oct601070515
9230860415
10100954445
1151a93629
1229986865
1317bb9077
14d59cd9b
158ce2665
hex604714d

100954445 has 16 divisors (see below), whose sum is σ = 125480448. Its totient is φ = 77891520.

The previous prime is 100954439. The next prime is 100954457. The reversal of 100954445 is 544459001.

It is not a de Polignac number, because 100954445 - 210 = 100953421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52847 + ... + 54723.

It is an arithmetic number, because the mean of its divisors is an integer number (7842528).

Almost surely, 2100954445 is an apocalyptic number.

It is an amenable number.

100954445 is a deficient number, since it is larger than the sum of its proper divisors (24526003).

100954445 is a wasteful number, since it uses less digits than its factorization.

100954445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 100954445 is about 10047.6089195390. The cubic root of 100954445 is about 465.6309237269.

The spelling of 100954445 in words is "one hundred million, nine hundred fifty-four thousand, four hundred forty-five".

Divisors: 1 5 31 155 347 1735 1877 9385 10757 53785 58187 290935 651319 3256595 20190889 100954445