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49482090 = 235572909
BaseRepresentation
bin1011110011000…
…0100101101010
310110002221200000
42330300211222
5100131411330
64524323430
71140406440
oct274604552
9113087600
1049482090
1125a27699
12146a3576
13a336758
146800b90
154526560
hex2f3096a

49482090 has 96 divisors (see below), whose sum is σ = 152530560. Its totient is φ = 11306304.

The previous prime is 49482089. The next prime is 49482109. The reversal of 49482090 is 9028494.

It is a happy number.

49482090 is a `hidden beast` number, since 494 + 82 + 0 + 90 = 666.

49482090 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 47 ways as a sum of consecutive naturals, for example, 15556 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (1588860).

Almost surely, 249482090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49482090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76265280).

49482090 is an abundant number, since it is smaller than the sum of its proper divisors (103048470).

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

49482090 is a wasteful number, since it uses less digits than its factorization.

49482090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49482090 is about 7034.3507163064. The cubic root of 49482090 is about 367.1267347100.

The spelling of 49482090 in words is "forty-nine million, four hundred eighty-two thousand, ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 81 90 105 126 135 162 189 210 243 270 315 378 405 486 567 630 810 945 1134 1215 1701 1890 2430 2835 2909 3402 5670 5818 8505 8727 14545 17010 17454 20363 26181 29090 40726 43635 52362 61089 78543 87270 101815 122178 130905 157086 183267 203630 235629 261810 305445 366534 392715 471258 549801 610890 706887 785430 916335 1099602 1178145 1413774 1649403 1832670 2356290 2749005 3298806 3534435 4948209 5498010 7068870 8247015 9896418 16494030 24741045 49482090