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8479253 = 371012269
BaseRepresentation
bin100000010110…
…001000010101
3120221210100102
4200112020111
54132314003
6501423445
7132033566
oct40261025
916853312
108479253
114871652
122a0ab85
1319ab613
1411aa16d
15b27588
hex816215

8479253 has 8 divisors (see below), whose sum is σ = 8798520. Its totient is φ = 8164800.

The previous prime is 8479217. The next prime is 8479259. The reversal of 8479253 is 3529748.

8479253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2900209 + 5579044 = 1703^2 + 2362^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8479253 - 220 = 7430677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 4871.

It is an arithmetic number, because the mean of its divisors is an integer number (1099815).

Almost surely, 28479253 is an apocalyptic number.

It is an amenable number.

8479253 is a deficient number, since it is larger than the sum of its proper divisors (319267).

8479253 is a wasteful number, since it uses less digits than its factorization.

8479253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its digits is 60480, while the sum is 38.

The square root of 8479253 is about 2911.9156924609. The cubic root of 8479253 is about 203.9165764880.

The spelling of 8479253 in words is "eight million, four hundred seventy-nine thousand, two hundred fifty-three".

Divisors: 1 37 101 2269 3737 83953 229169 8479253