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42525483 = 3731113172
BaseRepresentation
bin1010001000111…
…0001100101011
32222000111222220
42202032030223
541341303413
64115245123
71024314000
oct242161453
988014886
1042525483
1122006030
12122a97a3
138a6c210
14590d8a7
153b00223
hex288e32b

42525483 has 96 divisors (see below), whose sum is σ = 82521600. Its totient is φ = 19192320.

The previous prime is 42525481. The next prime is 42525541. The reversal of 42525483 is 38452524.

It is not a de Polignac number, because 42525483 - 21 = 42525481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2501491 + ... + 2501507.

It is an arithmetic number, because the mean of its divisors is an integer number (859600).

Almost surely, 242525483 is an apocalyptic number.

42525483 is a deficient number, since it is larger than the sum of its proper divisors (39996117).

42525483 is a wasteful number, since it uses less digits than its factorization.

42525483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 51 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 42525483 is about 6521.1565691984. The cubic root of 42525483 is about 349.0463371999.

It can be divided in two parts, 42 and 525483, that added together give a palindrome (525525).

The spelling of 42525483 in words is "forty-two million, five hundred twenty-five thousand, four hundred eighty-three".

Divisors: 1 3 7 11 13 17 21 33 39 49 51 77 91 119 143 147 187 221 231 273 289 343 357 429 539 561 637 663 833 867 1001 1029 1309 1547 1617 1911 2023 2431 2499 3003 3179 3757 3773 3927 4459 4641 5831 6069 7007 7293 9163 9537 10829 11271 11319 13377 14161 17017 17493 21021 22253 26299 27489 32487 41327 42483 49049 51051 64141 66759 75803 78897 99127 119119 123981 147147 155771 184093 192423 227409 289289 297381 357357 467313 552279 833833 867867 1090397 1288651 2025023 2501499 3271191 3865953 6075069 14175161 42525483