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20100848 = 241256303
BaseRepresentation
bin100110010101…
…1011011110000
31101211020011212
41030223123300
520121211343
61554455252
7332566025
oct114533360
941736155
1020100848
111038a079
126894528
13421a2c1
14295354c
151b70c18
hex132b6f0

20100848 has 10 divisors (see below), whose sum is σ = 38945424. Its totient is φ = 10050416.

The previous prime is 20100811. The next prime is 20100853. The reversal of 20100848 is 84800102.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 628136 + ... + 628167.

Almost surely, 220100848 is an apocalyptic number.

It is an amenable number.

20100848 is a deficient number, since it is larger than the sum of its proper divisors (18844576).

20100848 is a wasteful number, since it uses less digits than its factorization.

20100848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256311 (or 1256305 counting only the distinct ones).

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

The square root of 20100848 is about 4483.3969264387. The cubic root of 20100848 is about 271.8972362665.

The spelling of 20100848 in words is "twenty million, one hundred thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 1256303 2512606 5025212 10050424 20100848