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49469812 = 2272383659
BaseRepresentation
bin1011110010110…
…1100101110100
310110002022211021
42330231211310
5100131013222
64524150524
71140325600
oct274554564
9113068737
1049469812
1125a19447
1214698444
13a330ca2
1467da500
154522ac7
hex2f2d974

49469812 has 36 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 21113904.

The previous prime is 49469807. The next prime is 49469867. The reversal of 49469812 is 21896494.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74739 + ... + 75397.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 249469812 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 49469812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50561280).

49469812 is an abundant number, since it is smaller than the sum of its proper divisors (51652748).

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

49469812 is a wasteful number, since it uses less digits than its factorization.

49469812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1051 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 49469812 is about 7033.4779448009. The cubic root of 49469812 is about 367.0963671236.

The spelling of 49469812 in words is "forty-nine million, four hundred sixty-nine thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 383 659 766 1318 1532 2636 2681 4613 5362 9226 10724 18452 18767 32291 37534 64582 75068 129164 252397 504794 1009588 1766779 3533558 7067116 12367453 24734906 49469812