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8349268 = 224789499
BaseRepresentation
bin11111110110011001010100
3120201012001011
4133312121110
54114134033
6454542004
7130652614
oct37663124
916635034
108349268
114792a24
122967904
1319643c5
141174a44
15aedccd
hex7f6654

8349268 has 24 divisors (see below), whose sum is σ = 15120000. Its totient is φ = 4031808.

The previous prime is 8349251. The next prime is 8349269. The reversal of 8349268 is 8629438.

It is a super-3 number, since 3×83492683 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 8349268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8349269) 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, 16483 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (630000).

Almost surely, 28349268 is an apocalyptic number.

It is an amenable number.

8349268 is a deficient number, since it is larger than the sum of its proper divisors (6770732).

8349268 is a wasteful number, since it uses less digits than its factorization.

8349268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 637 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 8349268 is about 2889.5099930611. The cubic root of 8349268 is about 202.8692080562.

The spelling of 8349268 in words is "eight million, three hundred forty-nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 47 89 94 178 188 356 499 998 1996 4183 8366 16732 23453 44411 46906 88822 93812 177644 2087317 4174634 8349268