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49049052 = 223132291373
BaseRepresentation
bin1011101100011…
…0110111011100
310102021221122120
42323012313130
5100024032202
64511142540
71133624103
oct273066734
9112257576
1049049052
1125761308
1214514a50
13a214610
14672b03a
15448d0bc
hex2ec6ddc

49049052 has 48 divisors (see below), whose sum is σ = 123879840. Its totient is φ = 15015168.

The previous prime is 49049047. The next prime is 49049053. The reversal of 49049052 is 25094094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49049053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35038 + ... + 36410.

It is an arithmetic number, because the mean of its divisors is an integer number (2580830).

Almost surely, 249049052 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 49049052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61939920).

49049052 is an abundant number, since it is smaller than the sum of its proper divisors (74830788).

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

49049052 is a wasteful number, since it uses less digits than its factorization.

49049052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 49049052 is about 7003.5028378662. The cubic root of 49049052 is about 366.0526365815.

The spelling of 49049052 in words is "forty-nine million, forty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 229 458 687 916 1373 1374 2746 2748 2977 4119 5492 5954 8238 8931 11908 16476 17849 17862 35698 35724 53547 71396 107094 214188 314417 628834 943251 1257668 1886502 3773004 4087421 8174842 12262263 16349684 24524526 49049052