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6712472 = 2313194379
BaseRepresentation
bin11001100110110010011000
3110122000210002
4121212302120
53204244342
6355512132
7111024614
oct31466230
913560702
106712472
1138751a8
1222b8648
1315103a0
14c6a344
158c8d32
hex666c98

6712472 has 64 divisors (see below), whose sum is σ = 14784000. Its totient is φ = 2830464.

The previous prime is 6712471. The next prime is 6712483. The reversal of 6712472 is 2742176.

It is a super-3 number, since 3×67124723 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6712471) by changing a digit.

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, 84929 + ... + 85007.

It is an arithmetic number, because the mean of its divisors is an integer number (231000).

Almost surely, 26712472 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 6712472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7392000).

6712472 is an abundant number, since it is smaller than the sum of its proper divisors (8071528).

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

6712472 is a wasteful number, since it uses less digits than its factorization.

6712472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 156 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 6712472 is about 2590.8438779672. The cubic root of 6712472 is about 188.6372670098.

Adding to 6712472 its product of digits (4704), we get a palindrome (6717176).

The spelling of 6712472 in words is "six million, seven hundred twelve thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 19 26 38 43 52 76 79 86 104 152 158 172 247 316 344 494 559 632 817 988 1027 1118 1501 1634 1976 2054 2236 3002 3268 3397 4108 4472 6004 6536 6794 8216 10621 12008 13588 19513 21242 27176 39026 42484 44161 64543 78052 84968 88322 129086 156104 176644 258172 353288 516344 839059 1678118 3356236 6712472