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1940848 = 247133143
BaseRepresentation
bin111011001110101110000
310122121100021
413121311300
5444101343
6105333224
722332310
oct7316560
93577307
101940848
111106208
12797214
1352c540
14387440
152850ed
hex1d9d70

1940848 has 80 divisors (see below), whose sum is σ = 4888576. Its totient is φ = 725760.

The previous prime is 1940833. The next prime is 1940849. The reversal of 1940848 is 8480491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45115 + ... + 45157.

21940848 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 1940848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444288).

1940848 is an abundant number, since it is smaller than the sum of its proper divisors (2947728).

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

1940848 is a wasteful number, since it uses less digits than its factorization.

1940848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 1940848 is about 1393.1432087190. The cubic root of 1940848 is about 124.7375399702.

The spelling of 1940848 in words is "one million, nine hundred forty thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 43 52 56 62 86 91 104 112 124 172 182 208 217 248 301 344 364 403 434 496 559 602 688 728 806 868 1118 1204 1333 1456 1612 1736 2236 2408 2666 2821 3224 3472 3913 4472 4816 5332 5642 6448 7826 8944 9331 10664 11284 15652 17329 18662 21328 22568 31304 34658 37324 45136 62608 69316 74648 121303 138632 149296 242606 277264 485212 970424 1940848