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42933525 = 3522324889
BaseRepresentation
bin1010001111000…
…1110100010101
32222210020201120
42203301310111
541442333100
64132114153
71030633425
oct243616425
988706646
1042933525
1122264658
1212465959
138b82b6b
1459b8485
153b810a0
hex28f1d15

42933525 has 24 divisors (see below), whose sum is σ = 74072640. Its totient is φ = 21901440.

The previous prime is 42933523. The next prime is 42933557. The reversal of 42933525 is 52533924.

42933525 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 42933525 - 21 = 42933523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42933523) 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 23 ways as a sum of consecutive naturals, for example, 10720 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (3086360).

Almost surely, 242933525 is an apocalyptic number.

It is an amenable number.

42933525 is a deficient number, since it is larger than the sum of its proper divisors (31139115).

42933525 is a wasteful number, since it uses less digits than its factorization.

42933525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925 (or 24920 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 42933525 is about 6552.3678926019. The cubic root of 42933525 is about 350.1591792953.

The spelling of 42933525 in words is "forty-two million, nine hundred thirty-three thousand, five hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 24889 74667 124445 373335 572447 622225 1717341 1866675 2862235 8586705 14311175 42933525