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8073525 = 352107647
BaseRepresentation
bin11110110011000100110101
3120012011210110
4132303010311
54031323100
6445013233
7125423655
oct36630465
916164713
108073525
114614839
122854219
131898a45
141102365
15a97250
hex7b3135

8073525 has 12 divisors (see below), whose sum is σ = 13348352. Its totient is φ = 4305840.

The previous prime is 8073523. The next prime is 8073539. The reversal of 8073525 is 5253708.

It is a happy number.

It is not a de Polignac number, because 8073525 - 21 = 8073523 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8073492 and 8073501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073523) 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 11 ways as a sum of consecutive naturals, for example, 53749 + ... + 53898.

Almost surely, 28073525 is an apocalyptic number.

It is an amenable number.

8073525 is a deficient number, since it is larger than the sum of its proper divisors (5274827).

8073525 is a wasteful number, since it uses less digits than its factorization.

8073525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107660 (or 107655 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 8073525 is about 2841.3949039160. The cubic root of 8073525 is about 200.6108408016.

The spelling of 8073525 in words is "eight million, seventy-three thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 107647 322941 538235 1614705 2691175 8073525