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6994530 = 23252331109
BaseRepresentation
bin11010101011101001100010
3111011100200200
4122223221202
53242311110
6405530030
7113311134
oct32535142
914140620
106994530
113a48104
122413916
1315ab89a
14d01054
159326c0
hex6aba62

6994530 has 96 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 1710720.

The previous prime is 6994529. The next prime is 6994549. The reversal of 6994530 is 354996.

It is a d-powerful number, because it can be written as 68 + 96 + 97 + 44 + 5 + 35 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64116 + ... + 64224.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

Almost surely, 26994530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6994530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9884160).

6994530 is an abundant number, since it is smaller than the sum of its proper divisors (12773790).

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

6994530 is a wasteful number, since it uses less digits than its factorization.

6994530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 6994530 is about 2644.7173762049. The cubic root of 6994530 is about 191.2432779901.

The spelling of 6994530 in words is "six million, nine hundred ninety-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 31 45 46 62 69 90 93 109 115 138 155 186 207 218 230 279 310 327 345 414 465 545 558 654 690 713 930 981 1035 1090 1395 1426 1635 1962 2070 2139 2507 2790 3270 3379 3565 4278 4905 5014 6417 6758 7130 7521 9810 10137 10695 12535 12834 15042 16895 20274 21390 22563 25070 30411 32085 33790 37605 45126 50685 60822 64170 75210 77717 101370 112815 152055 155434 225630 233151 304110 388585 466302 699453 777170 1165755 1398906 2331510 3497265 6994530