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49080928 = 2513127929
BaseRepresentation
bin1011101100111…
…0101001100000
310102100120101011
42323032221200
5100031042203
64511550304
71134116041
oct273165140
9112316334
1049080928
1125783256
121452b394
13a225c90
1467388c8
15449776d
hex2ecea60

49080928 has 48 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 22450176.

The previous prime is 49080923. The next prime is 49080937. The reversal of 49080928 is 82908094.

It is a happy number.

49080928 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 not an unprimeable number, because it can be changed into a prime (49080923) 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 7 ways as a sum of consecutive naturals, for example, 52368 + ... + 53296.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 249080928 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 49080928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52496640).

49080928 is an abundant number, since it is smaller than the sum of its proper divisors (55912352).

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

49080928 is a wasteful number, since it uses less digits than its factorization.

49080928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1071 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 49080928 is about 7005.7781866114. The cubic root of 49080928 is about 366.1319161776.

It can be divided in two parts, 490 and 80928, that added together give a palindrome (81418).

The spelling of 49080928 in words is "forty-nine million, eighty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 127 208 254 416 508 929 1016 1651 1858 2032 3302 3716 4064 6604 7432 12077 13208 14864 24154 26416 29728 48308 52832 96616 117983 193232 235966 386464 471932 943864 1533779 1887728 3067558 3775456 6135116 12270232 24540464 49080928