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6169072 = 2471319223
BaseRepresentation
bin10111100010000111110000
3102121102101011
4113202013300
53034402242
6340120304
7103302430
oct27420760
912542334
106169072
113533a08
122096094
13137cc50
14b682c0
1581cd17
hex5e21f0

6169072 has 80 divisors (see below), whose sum is σ = 15554560. Its totient is φ = 2301696.

The previous prime is 6169063. The next prime is 6169087. The reversal of 6169072 is 2709616.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27553 + ... + 27775.

It is an arithmetic number, because the mean of its divisors is an integer number (194432).

Almost surely, 26169072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6169072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7777280).

6169072 is an abundant number, since it is smaller than the sum of its proper divisors (9385488).

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

6169072 is a wasteful number, since it uses less digits than its factorization.

6169072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 6169072 is about 2483.7616632841. The cubic root of 6169072 is about 183.4030750273.

The spelling of 6169072 in words is "six million, one hundred sixty-nine thousand, seventy-two".

Divisors: 1 2 4 7 8 13 14 16 19 26 28 38 52 56 76 91 104 112 133 152 182 208 223 247 266 304 364 446 494 532 728 892 988 1064 1456 1561 1729 1784 1976 2128 2899 3122 3458 3568 3952 4237 5798 6244 6916 8474 11596 12488 13832 16948 20293 23192 24976 27664 29659 33896 40586 46384 55081 59318 67792 81172 110162 118636 162344 220324 237272 324688 385567 440648 474544 771134 881296 1542268 3084536 6169072