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38525253 = 31323291481
BaseRepresentation
bin1001001011110…
…1100101000101
32200111021201020
42102331211011
534330302003
63453421353
7645313344
oct222754505
980437636
1038525253
111a823658
1210a9a859
137c9b510
14518bb5b
1535aed53
hex24bd945

38525253 has 32 divisors (see below), whose sum is σ = 59754240. Its totient is φ = 21880320.

The previous prime is 38525233. The next prime is 38525261. The reversal of 38525253 is 35252583.

38525253 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 38525253 - 216 = 38459717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38525233) 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 31 ways as a sum of consecutive naturals, for example, 25273 + ... + 26753.

It is an arithmetic number, because the mean of its divisors is an integer number (1867320).

Almost surely, 238525253 is an apocalyptic number.

It is an amenable number.

38525253 is a deficient number, since it is larger than the sum of its proper divisors (21228987).

38525253 is a wasteful number, since it uses less digits than its factorization.

38525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549.

The product of its digits is 36000, while the sum is 33.

The square root of 38525253 is about 6206.8714341446. The cubic root of 38525253 is about 337.7394821550.

The spelling of 38525253 in words is "thirty-eight million, five hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 13 23 29 39 69 87 299 377 667 897 1131 1481 2001 4443 8671 19253 26013 34063 42949 57759 102189 128847 442819 558337 987827 1328457 1675011 2963481 12841751 38525253