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49005208 = 2374347433
BaseRepresentation
bin1011101011110…
…0001010011000
310102012201111201
42322330022120
5100021131313
64510203544
71133352220
oct272741230
9112181451
1049005208
112573137a
12144b35b4
13a1ca685
146719080
1544800dd
hex2ebc298

49005208 has 64 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 20030976.

The previous prime is 49005193. The next prime is 49005211. The reversal of 49005208 is 80250094.

It is a happy number.

49005208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×490052082 = 4803020822246528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 112960 + ... + 113392.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 249005208 is an apocalyptic number.

49005208 is the 4042-nd octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49005208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54996480).

49005208 is an abundant number, since it is smaller than the sum of its proper divisors (60987752).

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

49005208 is a wasteful number, since it uses less digits than its factorization.

49005208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 49005208 is about 7000.3719901160. The cubic root of 49005208 is about 365.9435349404.

The spelling of 49005208 in words is "forty-nine million, five thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 43 47 56 86 94 172 188 301 329 344 376 433 602 658 866 1204 1316 1732 2021 2408 2632 3031 3464 4042 6062 8084 12124 14147 16168 18619 20351 24248 28294 37238 40702 56588 74476 81404 113176 130333 142457 148952 162808 260666 284914 521332 569828 875093 1042664 1139656 1750186 3500372 6125651 7000744 12251302 24502604 49005208