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38960020 = 22511177091
BaseRepresentation
bin1001010010011…
…1101110010100
32201022101002201
42110213232110
534433210040
63511014244
7652104031
oct224475624
981271081
1038960020
111aaa0270
121106a384
1380c1388
145262388
153648a9a
hex2527b94

38960020 has 24 divisors (see below), whose sum is σ = 89254368. Its totient is φ = 14167200.

The previous prime is 38960011. The next prime is 38960023. The reversal of 38960020 is 2006983.

38960020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38960023) by changing a digit.

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, 88326 + ... + 88765.

It is an arithmetic number, because the mean of its divisors is an integer number (3718932).

Almost surely, 238960020 is an apocalyptic number.

It is an amenable number.

38960020 is an abundant number, since it is smaller than the sum of its proper divisors (50294348).

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

38960020 is a wasteful number, since it uses less digits than its factorization.

38960020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177111 (or 177109 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 38960020 is about 6241.7962158340. The cubic root of 38960020 is about 339.0052237979.

The spelling of 38960020 in words is "thirty-eight million, nine hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 177091 354182 708364 885455 1770910 1948001 3541820 3896002 7792004 9740005 19480010 38960020