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49028748 = 223171491613
BaseRepresentation
bin1011101100000…
…1111010001100
310102020220210120
42323001322030
5100022404443
64510504540
71133510646
oct273017214
9112226716
1049028748
112574802a
1214505150
13a2082c2
146723896
154487083
hex2ec1e8c

49028748 has 48 divisors (see below), whose sum is σ = 122018400. Its totient is φ = 15268864.

The previous prime is 49028717. The next prime is 49028773. The reversal of 49028748 is 84782094.

49028748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 29590 + ... + 31202.

It is an arithmetic number, because the mean of its divisors is an integer number (2542050).

Almost surely, 249028748 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 49028748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61009200).

49028748 is an abundant number, since it is smaller than the sum of its proper divisors (72989652).

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

49028748 is a wasteful number, since it uses less digits than its factorization.

49028748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 49028748 is about 7002.0531274763. The cubic root of 49028748 is about 366.0021200869.

The spelling of 49028748 in words is "forty-nine million, twenty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 149 204 298 447 596 894 1613 1788 2533 3226 4839 5066 6452 7599 9678 10132 15198 19356 27421 30396 54842 82263 109684 164526 240337 329052 480674 721011 961348 1442022 2884044 4085729 8171458 12257187 16342916 24514374 49028748