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8349325 = 52333973
BaseRepresentation
bin11111110110011010001101
3120201012010021
4133312122031
54114134300
6454542141
7130653025
oct37663215
916635107
108349325
114792a76
122967951
13196443a
141174a85
15aedd1a
hex7f668d

8349325 has 6 divisors (see below), whose sum is σ = 10353194. Its totient is φ = 6679440.

The previous prime is 8349311. The next prime is 8349337. The reversal of 8349325 is 5239438.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 37636 + 8311689 = 194^2 + 2883^2 .

It is not a de Polignac number, because 8349325 - 27 = 8349197 is a prime.

It is a super-2 number, since 2×83493252 = 139422455911250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166962 + ... + 167011.

Almost surely, 28349325 is an apocalyptic number.

It is an amenable number.

8349325 is a deficient number, since it is larger than the sum of its proper divisors (2003869).

8349325 is a wasteful number, since it uses less digits than its factorization.

8349325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333983 (or 333978 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 8349325 is about 2889.5198563083. The cubic root of 8349325 is about 202.8696697141.

The spelling of 8349325 in words is "eight million, three hundred forty-nine thousand, three hundred twenty-five".

Divisors: 1 5 25 333973 1669865 8349325