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49492656 = 2432437993
BaseRepresentation
bin1011110011001…
…1001010110000
310110010111011100
42330303022300
5100132231111
64524444400
71140452313
oct274631260
9113114140
1049492656
1125a34624
12146a9700
13a33b4c5
14680497a
154529756
hex2f332b0

49492656 has 60 divisors (see below), whose sum is σ = 141749608. Its totient is φ = 16111872.

The previous prime is 49492603. The next prime is 49492657. The reversal of 49492656 is 65629494.

49492656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (49492657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2196 + ... + 10188.

Almost surely, 249492656 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 49492656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70874804).

49492656 is an abundant number, since it is smaller than the sum of its proper divisors (92256952).

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

49492656 is a wasteful number, since it uses less digits than its factorization.

49492656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050 (or 8041 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 49492656 is about 7035.1017050218. The cubic root of 49492656 is about 367.1528639284.

The spelling of 49492656 in words is "forty-nine million, four hundred ninety-two thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 48 72 86 129 144 172 258 344 387 516 688 774 1032 1548 2064 3096 6192 7993 15986 23979 31972 47958 63944 71937 95916 127888 143874 191832 287748 343699 383664 575496 687398 1031097 1150992 1374796 2062194 2749592 3093291 4124388 5499184 6186582 8248776 12373164 16497552 24746328 49492656