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100828929 = 3229146767
BaseRepresentation
bin1100000001010…
…00011100000001
321000201122021210
412000220130001
5201303011204
614001040333
72333013615
oct600503401
9230648253
10100828929
1151a082a3
12299260a9
1317b73bb6
14d569345
158cba389
hex6028701

100828929 has 8 divisors (see below), whose sum is σ = 135026560. Its totient is φ = 66925296.

The previous prime is 100828927. The next prime is 100828979. The reversal of 100828929 is 929828001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100828929 - 21 = 100828927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100828927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72697 + ... + 74070.

It is an arithmetic number, because the mean of its divisors is an integer number (16878320).

Almost surely, 2100828929 is an apocalyptic number.

It is an amenable number.

100828929 is a deficient number, since it is larger than the sum of its proper divisors (34197631).

100828929 is a wasteful number, since it uses less digits than its factorization.

100828929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146999.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 100828929 is about 10041.3609137407. The cubic root of 100828929 is about 465.4378717391.

The spelling of 100828929 in words is "one hundred million, eight hundred twenty-eight thousand, nine hundred twenty-nine".

Divisors: 1 3 229 687 146767 440301 33609643 100828929