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6961248 = 253371151
BaseRepresentation
bin11010100011100001100000
3111002200001000
4122203201200
53240224443
6405112000
7113112120
oct32434140
914080030
106961248
113a250a8
1223b8600
1315996a8
14cd2c80
159278d3
hex6a3860

6961248 has 96 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 1987200.

The previous prime is 6961231. The next prime is 6961271. The reversal of 6961248 is 8421696.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473 + ... + 6623.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

Almost surely, 26961248 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 6961248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11612160).

6961248 is an abundant number, since it is smaller than the sum of its proper divisors (16263072).

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

6961248 is a wasteful number, since it uses less digits than its factorization.

6961248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1163 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6961248 is about 2638.4177076422. The cubic root of 6961248 is about 190.9394652969.

The spelling of 6961248 in words is "six million, nine hundred sixty-one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1151 1512 2016 2302 3024 3453 4604 6048 6906 8057 9208 10359 13812 16114 18416 20718 24171 27624 31077 32228 36832 41436 48342 55248 62154 64456 72513 82872 96684 110496 124308 128912 145026 165744 193368 217539 248616 257824 290052 331488 386736 435078 497232 580104 773472 870156 994464 1160208 1740312 2320416 3480624 6961248