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38504030 = 253850403
BaseRepresentation
bin1001001011100…
…0011001011110
32200110012121012
42102320121132
534324112110
63453135222
7645164435
oct222703136
980405535
1038504030
111a809714
1210a8a512
137c91966
14518411c
1535a8905
hex24b865e

38504030 has 8 divisors (see below), whose sum is σ = 69307272. Its totient is φ = 15401608.

The previous prime is 38504017. The next prime is 38504033. The reversal of 38504030 is 3040583.

38504030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 38503987 and 38504005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38504033) 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 3 ways as a sum of consecutive naturals, for example, 1925192 + ... + 1925211.

It is an arithmetic number, because the mean of its divisors is an integer number (8663409).

Almost surely, 238504030 is an apocalyptic number.

38504030 is a deficient number, since it is larger than the sum of its proper divisors (30803242).

38504030 is a wasteful number, since it uses less digits than its factorization.

38504030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850410.

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

The square root of 38504030 is about 6205.1615611521. The cubic root of 38504030 is about 337.6774521782.

The spelling of 38504030 in words is "thirty-eight million, five hundred four thousand, thirty".

Divisors: 1 2 5 10 3850403 7700806 19252015 38504030