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6412272 = 243197989
BaseRepresentation
bin11000011101011111110000
3110001202222120
4120131133300
53120143042
6345234240
7105334446
oct30353760
913052876
106412272
11368a6a9
122192980
131436859
14bccb96
15869dec
hex61d7f0

6412272 has 80 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 1976832.

The previous prime is 6412271. The next prime is 6412283. The reversal of 6412272 is 2722146.

6412272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64122722 = 82234464403968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

Its product of digits (1344) is a multiple of the sum of its prime divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412271) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72004 + ... + 72092.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

Almost surely, 26412272 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 6412272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8928000).

6412272 is an abundant number, since it is smaller than the sum of its proper divisors (11443728).

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

6412272 is a wasteful number, since it uses less digits than its factorization.

6412272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 192 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 6412272 is about 2532.2464335052. The cubic root of 6412272 is about 185.7821475298.

The spelling of 6412272 in words is "six million, four hundred twelve thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 79 89 114 152 158 178 228 237 267 304 316 356 456 474 534 632 712 912 948 1068 1264 1424 1501 1691 1896 2136 3002 3382 3792 4272 4503 5073 6004 6764 7031 9006 10146 12008 13528 14062 18012 20292 21093 24016 27056 28124 36024 40584 42186 56248 72048 81168 84372 112496 133589 168744 267178 337488 400767 534356 801534 1068712 1603068 2137424 3206136 6412272