Search a number
-
+
49008064 = 267139787
BaseRepresentation
bin1011101011110…
…0110111000000
310102012212102111
42322330313000
5100021224224
64510225104
71133363440
oct272746700
9112185374
1049008064
1125733536
12144b5194
13a1cba71
14671a120
154480d94
hex2ebcdc0

49008064 has 56 divisors (see below), whose sum is σ = 112085120. Its totient is φ = 20825856.

The previous prime is 49008053. The next prime is 49008077. The reversal of 49008064 is 46080094.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61879 + ... + 62665.

It is an arithmetic number, because the mean of its divisors is an integer number (2001520).

Almost surely, 249008064 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 49008064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56042560).

49008064 is an abundant number, since it is smaller than the sum of its proper divisors (63077056).

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

49008064 is a wasteful number, since it uses less digits than its factorization.

49008064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 49008064 is about 7000.5759763037. The cubic root of 49008064 is about 365.9506438068.

The spelling of 49008064 in words is "forty-nine million, eight thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 139 224 278 448 556 787 973 1112 1574 1946 2224 3148 3892 4448 5509 6296 7784 8896 11018 12592 15568 22036 25184 31136 44072 50368 62272 88144 109393 176288 218786 352576 437572 765751 875144 1531502 1750288 3063004 3500576 6126008 7001152 12252016 24504032 49008064