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8252349 = 37392969
BaseRepresentation
bin11111011110101110111101
3120112021002120
4133132232331
54103033344
6452513153
7130100220
oct37365675
916467076
108252349
114727126
12291b7b9
13192c261
14114b5b7
15ad0219
hex7debbd

8252349 has 8 divisors (see below), whose sum is σ = 12575040. Its totient is φ = 4715616.

The previous prime is 8252339. The next prime is 8252351. The reversal of 8252349 is 9432528.

It is a happy number.

8252349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8252349 - 28 = 8252093 is a prime.

It is a Curzon number.

8252349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252339) 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, 196464 + ... + 196505.

It is an arithmetic number, because the mean of its divisors is an integer number (1571880).

Almost surely, 28252349 is an apocalyptic number.

It is an amenable number.

8252349 is a deficient number, since it is larger than the sum of its proper divisors (4322691).

8252349 is a wasteful number, since it uses less digits than its factorization.

8252349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392979.

The product of its digits is 17280, while the sum is 33.

The square root of 8252349 is about 2872.6902025802. The cubic root of 8252349 is about 202.0811767321.

The spelling of 8252349 in words is "eight million, two hundred fifty-two thousand, three hundred forty-nine".

Divisors: 1 3 7 21 392969 1178907 2750783 8252349