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38758052 = 2253182821
BaseRepresentation
bin1001001111011…
…0011010100100
32200221010001102
42103312122210
534410224202
63502415232
7650303144
oct223663244
980833042
1038758052
111a972553
1210b91518
138050478
14520c924
153608d02
hex24f66a4

38758052 has 12 divisors (see below), whose sum is σ = 69106716. Its totient is φ = 19013280.

The previous prime is 38758051. The next prime is 38758061. The reversal of 38758052 is 25085783.

38758052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21585316 + 17172736 = 4646^2 + 4144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38757997 and 38758015.

It is not an unprimeable number, because it can be changed into a prime (38758051) 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, 91199 + ... + 91622.

It is an arithmetic number, because the mean of its divisors is an integer number (5758893).

Almost surely, 238758052 is an apocalyptic number.

It is an amenable number.

38758052 is a deficient number, since it is larger than the sum of its proper divisors (30348664).

38758052 is a wasteful number, since it uses less digits than its factorization.

38758052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182878 (or 182876 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 38758052 is about 6225.5965176038. The cubic root of 38758052 is about 338.4184097461.

The spelling of 38758052 in words is "thirty-eight million, seven hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 4 53 106 212 182821 365642 731284 9689513 19379026 38758052