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38235020 = 22510917539
BaseRepresentation
bin1001000111011…
…0101110001100
32122221112120212
42101312232030
534242010040
63443301552
7642664235
oct221665614
978845525
1038235020
111a64559a
121097a8b8
137bc9395
14511408c
153553d65
hex2476b8c

38235020 has 24 divisors (see below), whose sum is σ = 81034800. Its totient is φ = 15152832.

The previous prime is 38235013. The next prime is 38235061. The reversal of 38235020 is 2053283.

38235020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 6590 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (3376450).

Almost surely, 238235020 is an apocalyptic number.

It is an amenable number.

38235020 is an abundant number, since it is smaller than the sum of its proper divisors (42799780).

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

38235020 is a wasteful number, since it uses less digits than its factorization.

38235020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657 (or 17655 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 38235020 is about 6183.4472586091. The cubic root of 38235020 is about 336.8892144656.

The spelling of 38235020 in words is "thirty-eight million, two hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 109 218 436 545 1090 2180 17539 35078 70156 87695 175390 350780 1911751 3823502 7647004 9558755 19117510 38235020