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8049450 = 2352103521
BaseRepresentation
bin11110101101001100101010
3120010221202210
4132231030222
54030040300
6444305550
7125263533
oct36551452
916127683
108049450
1145a8742
1228422b6
13188aab6
1410d768a
15a90050
hex7ad32a

8049450 has 48 divisors (see below), whose sum is σ = 20195136. Its totient is φ = 2121600.

The previous prime is 8049413. The next prime is 8049467. The reversal of 8049450 is 549408.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15190 + ... + 15710.

It is an arithmetic number, because the mean of its divisors is an integer number (420732).

Almost surely, 28049450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8049450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10097568).

8049450 is an abundant number, since it is smaller than the sum of its proper divisors (12145686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8049450 is a wasteful number, since it uses less digits than its factorization.

8049450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8049450 is about 2837.1552654023. The cubic root of 8049450 is about 200.4112371737.

The spelling of 8049450 in words is "eight million, forty-nine thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 103 150 206 309 515 521 618 1030 1042 1545 1563 2575 2605 3090 3126 5150 5210 7725 7815 13025 15450 15630 26050 39075 53663 78150 107326 160989 268315 321978 536630 804945 1341575 1609890 2683150 4024725 8049450