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103853628 = 22322884823
BaseRepresentation
bin1100011000010…
…10111000111100
321020102022101200
412030022320330
5203041304003
614145535500
72400512154
oct614127074
9236368350
10103853628
115369384a
122a944590
1318692868
14db15764
1591b66a3
hex630ae3c

103853628 has 18 divisors (see below), whose sum is σ = 262518984. Its totient is φ = 34617864.

The previous prime is 103853623. The next prime is 103853641. The reversal of 103853628 is 826358301.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2884823 = 103853628 / (1 + 0 + 3 + 8 + 5 + 3 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 103853592 and 103853601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103853621) 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 5 ways as a sum of consecutive naturals, for example, 1442376 + ... + 1442447.

It is an arithmetic number, because the mean of its divisors is an integer number (14584388).

Almost surely, 2103853628 is an apocalyptic number.

103853628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

103853628 is an abundant number, since it is smaller than the sum of its proper divisors (158665356).

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

103853628 is a wasteful number, since it uses less digits than its factorization.

103853628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884833 (or 2884828 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 103853628 is about 10190.8600225889. The cubic root of 103853628 is about 470.0462124471.

The spelling of 103853628 in words is "one hundred three million, eight hundred fifty-three thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 2884823 5769646 8654469 11539292 17308938 25963407 34617876 51926814 103853628