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1966848 = 28313197
BaseRepresentation
bin111100000001100000000
310200221000020
413200030000
51000414343
6110053440
722501152
oct7401400
93627006
101966848
1111237a4
127aa280
1353b320
14392ad2
1528cb83
hex1e0300

1966848 has 72 divisors (see below), whose sum is σ = 5665968. Its totient is φ = 602112.

The previous prime is 1966847. The next prime is 1966871. The reversal of 1966848 is 8486691.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1966841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (78694).

21966848 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 1966848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2832984).

1966848 is an abundant number, since it is smaller than the sum of its proper divisors (3699120).

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

1966848 is a wasteful number, since it uses less digits than its factorization.

1966848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 215 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 1966848 is about 1402.4435817529. The cubic root of 1966848 is about 125.2920743424.

The spelling of 1966848 in words is "one million, nine hundred sixty-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 197 208 256 312 384 394 416 591 624 768 788 832 1182 1248 1576 1664 2364 2496 2561 3152 3328 4728 4992 5122 6304 7683 9456 9984 10244 12608 15366 18912 20488 25216 30732 37824 40976 50432 61464 75648 81952 122928 151296 163904 245856 327808 491712 655616 983424 1966848