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48519320 = 23529151277
BaseRepresentation
bin1011100100010…
…1100010011000
310101022000222212
42321011202120
544410104240
64451534252
71126256513
oct271054230
9111260885
1048519320
112542a313
12142ba388
13a08a475
14662dd7a
1543d6165
hex2e45898

48519320 has 64 divisors (see below), whose sum is σ = 114091200. Its totient is φ = 18547200.

The previous prime is 48519307. The next prime is 48519391. The reversal of 48519320 is 2391584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175022 + ... + 175298.

It is an arithmetic number, because the mean of its divisors is an integer number (1782675).

Almost surely, 248519320 is an apocalyptic number.

48519320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48519320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57045600).

48519320 is an abundant number, since it is smaller than the sum of its proper divisors (65571880).

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

48519320 is a wasteful number, since it uses less digits than its factorization.

48519320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 48519320 is about 6965.5810956445. The cubic root of 48519320 is about 364.7300687679.

The spelling of 48519320 in words is "forty-eight million, five hundred nineteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 151 232 277 290 302 554 580 604 755 1108 1160 1208 1385 1510 2216 2770 3020 4379 5540 6040 8033 8758 11080 16066 17516 21895 32132 35032 40165 41827 43790 64264 80330 83654 87580 160660 167308 175160 209135 321320 334616 418270 836540 1212983 1673080 2425966 4851932 6064915 9703864 12129830 24259660 48519320