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49078896 = 2438397127
BaseRepresentation
bin1011101100111…
…0001001110000
310102100110120220
42323032021300
5100031011041
64511533040
71134110106
oct273161160
9112313526
1049078896
1125781779
121452a180
13a225089
146737c76
154496d66
hex2ece270

49078896 has 80 divisors (see below), whose sum is σ = 130658304. Its totient is φ = 15869952.

The previous prime is 49078877. The next prime is 49078903. The reversal of 49078896 is 69887094.

It is a happy number.

49078896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 386385 + ... + 386511.

Almost surely, 249078896 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 49078896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65329152).

49078896 is an abundant number, since it is smaller than the sum of its proper divisors (81579408).

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

49078896 is a wasteful number, since it uses less digits than its factorization.

49078896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 49078896 is about 7005.6331619633. The cubic root of 49078896 is about 366.1268633641.

The spelling of 49078896 in words is "forty-nine million, seventy-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 83 97 127 166 194 249 254 291 332 381 388 498 508 582 664 762 776 996 1016 1164 1328 1524 1552 1992 2032 2328 3048 3984 4656 6096 8051 10541 12319 16102 21082 24153 24638 31623 32204 36957 42164 48306 49276 63246 64408 73914 84328 96612 98552 126492 128816 147828 168656 193224 197104 252984 295656 386448 505968 591312 1022477 2044954 3067431 4089908 6134862 8179816 12269724 16359632 24539448 49078896