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49378496 = 261017639
BaseRepresentation
bin1011110001011…
…1010011000000
310102220200120012
42330113103000
5100120102441
64522204052
71136465426
oct274272300
9112820505
1049378496
1125966882
1214653628
13a2cb55b
1467b5116
1545059eb
hex2f174c0

49378496 has 28 divisors (see below), whose sum is σ = 98968560. Its totient is φ = 24441600.

The previous prime is 49378453. The next prime is 49378501. The reversal of 49378496 is 69487394.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645 + ... + 10283.

Almost surely, 249378496 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 49378496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49484280).

49378496 is an abundant number, since it is smaller than the sum of its proper divisors (49590064).

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

49378496 is a wasteful number, since it uses less digits than its factorization.

49378496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7752 (or 7742 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 49378496 is about 7026.9834210705. The cubic root of 49378496 is about 366.8703544130.

The spelling of 49378496 in words is "forty-nine million, three hundred seventy-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 101 202 404 808 1616 3232 6464 7639 15278 30556 61112 122224 244448 488896 771539 1543078 3086156 6172312 12344624 24689248 49378496