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38450475 = 3252724413
BaseRepresentation
bin1001001010101…
…1010100101011
32200100111010200
42102223110223
534320403400
63452043243
7644552340
oct222532453
980314120
1038450475
111a782458
1210a63523
137c7347b
14516c7c7
153597b00
hex24ab52b

38450475 has 36 divisors (see below), whose sum is σ = 78710736. Its totient is φ = 17576640.

The previous prime is 38450443. The next prime is 38450479. The reversal of 38450475 is 57405483.

38450475 is a `hidden beast` number, since 3 + 84 + 504 + 75 = 666.

38450475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38450475 - 25 = 38450443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38450479) 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 35 ways as a sum of consecutive naturals, for example, 10632 + ... + 13781.

Almost surely, 238450475 is an apocalyptic number.

38450475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38450475 is an abundant number, since it is smaller than the sum of its proper divisors (40260261).

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

38450475 is a wasteful number, since it uses less digits than its factorization.

38450475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24436 (or 24428 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 38450475 is about 6200.8447005227. The cubic root of 38450475 is about 337.5208217607.

The spelling of 38450475 in words is "thirty-eight million, four hundred fifty thousand, four hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 24413 73239 122065 170891 219717 366195 512673 610325 854455 1098585 1538019 1830975 2563365 4272275 5492925 7690095 12816825 38450475