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49304530 = 25115971107
BaseRepresentation
bin1011110000010…
…1001111010010
310102202221002201
42330011033102
5100110221110
64520433414
71136036662
oct274051722
9112687081
1049304530
1125916250
121461886a
13a2a39a2
1467961a2
1544ddb3a
hex2f053d2

49304530 has 64 divisors (see below), whose sum is σ = 100776960. Its totient is φ = 17214400.

The previous prime is 49304527. The next prime is 49304533. The reversal of 49304530 is 3540394.

49304530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49304527) and next prime (49304533).

It is not an unprimeable number, because it can be changed into a prime (49304533) 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 31 ways as a sum of consecutive naturals, for example, 460737 + ... + 460843.

It is an arithmetic number, because the mean of its divisors is an integer number (1574640).

Almost surely, 249304530 is an apocalyptic number.

49304530 is an abundant number, since it is smaller than the sum of its proper divisors (51472430).

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

49304530 is a wasteful number, since it uses less digits than its factorization.

49304530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 49304530 is about 7021.7184506359. The cubic root of 49304530 is about 366.6870796716.

The spelling of 49304530 in words is "forty-nine million, three hundred four thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 55 59 71 107 110 118 142 214 295 355 535 590 649 710 781 1070 1177 1298 1562 2354 3245 3905 4189 5885 6313 6490 7597 7810 8378 11770 12626 15194 20945 31565 37985 41890 46079 63130 69443 75970 83567 92158 138886 167134 230395 347215 417835 448223 460790 694430 835670 896446 2241115 4482230 4930453 9860906 24652265 49304530