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48321490 = 2572273041
BaseRepresentation
bin1011100001010…
…1001111010010
310100220222121211
42320111033102
544332241430
64443410334
71124503660
oct270251722
9110828554
1048321490
1125304718
12142239aa
13a01b3c9
1465bbc30
15439772a
hex2e153d2

48321490 has 32 divisors (see below), whose sum is σ = 99874944. Its totient is φ = 16488960.

The previous prime is 48321479. The next prime is 48321491. The reversal of 48321490 is 9412384.

48321490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48321491) 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 15 ways as a sum of consecutive naturals, for example, 14370 + ... + 17410.

It is an arithmetic number, because the mean of its divisors is an integer number (3121092).

Almost surely, 248321490 is an apocalyptic number.

48321490 is an abundant number, since it is smaller than the sum of its proper divisors (51553454).

48321490 is a wasteful number, since it uses less digits than its factorization.

48321490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 48321490 is about 6951.3660527985. The cubic root of 48321490 is about 364.2336834203.

The spelling of 48321490 in words is "forty-eight million, three hundred twenty-one thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 227 454 1135 1589 2270 3041 3178 6082 7945 15205 15890 21287 30410 42574 106435 212870 690307 1380614 3451535 4832149 6903070 9664298 24160745 48321490