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38062020 = 2235634367
BaseRepresentation
bin1001000100110…
…0011111000100
32122121202021110
42101030133010
534220441040
63435445020
7641343663
oct221143704
978552243
1038062020
111a537617
12108b6770
137b68709
1450aadda
15351c980
hex244c7c4

38062020 has 24 divisors (see below), whose sum is σ = 106573824. Its totient is φ = 10149856.

The previous prime is 38062019. The next prime is 38062043. The reversal of 38062020 is 2026083.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317124 + ... + 317243.

It is an arithmetic number, because the mean of its divisors is an integer number (4440576).

Almost surely, 238062020 is an apocalyptic number.

38062020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38062020 is an abundant number, since it is smaller than the sum of its proper divisors (68511804).

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

38062020 is a wasteful number, since it uses less digits than its factorization.

38062020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634379 (or 634377 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 38062020 is about 6169.4424383408. The cubic root of 38062020 is about 336.3803445228.

The spelling of 38062020 in words is "thirty-eight million, sixty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 634367 1268734 1903101 2537468 3171835 3806202 6343670 7612404 9515505 12687340 19031010 38062020