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8053485 = 351148809
BaseRepresentation
bin11110101110001011101101
3120011011022020
4132232023231
54030202420
6444340353
7125311356
oct36561355
916134266
108053485
114600780
1228446b9
13188c89b
1410d8d2d
15a91340
hex7ae2ed

8053485 has 16 divisors (see below), whose sum is σ = 14057280. Its totient is φ = 3904640.

The previous prime is 8053483. The next prime is 8053489. The reversal of 8053485 is 5843508.

It is a happy number.

It is not a de Polignac number, because 8053485 - 21 = 8053483 is a prime.

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

It is a Curzon number.

8053485 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8053483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24240 + ... + 24569.

It is an arithmetic number, because the mean of its divisors is an integer number (878580).

Almost surely, 28053485 is an apocalyptic number.

It is an amenable number.

8053485 is a deficient number, since it is larger than the sum of its proper divisors (6003795).

8053485 is a wasteful number, since it uses less digits than its factorization.

8053485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48828.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 8053485 is about 2837.8662759193. The cubic root of 8053485 is about 200.4447187267. Note that the first 3 decimals are identical.

The spelling of 8053485 in words is "eight million, fifty-three thousand, four hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 165 48809 146427 244045 536899 732135 1610697 2684495 8053485