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100480028 = 22112283637
BaseRepresentation
bin1011111110100…
…11010000011100
321000001220200112
411333103100130
5201210330103
613545345152
72330031455
oct577232034
9230056615
10100480028
115179a150
12297981b8
1317a8114c
14d4b812c
158c4bcd8
hex5fd341c

100480028 has 12 divisors (see below), whose sum is σ = 191825592. Its totient is φ = 45672720.

The previous prime is 100480027. The next prime is 100480033. The reversal of 100480028 is 820084001.

It is a junction number, because it is equal to n+sod(n) for n = 100479985 and 100480012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100480027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141775 + ... + 1141862.

It is an arithmetic number, because the mean of its divisors is an integer number (15985466).

Almost surely, 2100480028 is an apocalyptic number.

It is an amenable number.

100480028 is a deficient number, since it is larger than the sum of its proper divisors (91345564).

100480028 is a wasteful number, since it uses less digits than its factorization.

100480028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283652 (or 2283650 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 100480028 is about 10023.9726655653. The cubic root of 100480028 is about 464.9003956699.

The spelling of 100480028 in words is "one hundred million, four hundred eighty thousand, twenty-eight".

Divisors: 1 2 4 11 22 44 2283637 4567274 9134548 25120007 50240014 100480028