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48390480 = 2433543521
BaseRepresentation
bin1011100010011…
…0000101010000
310101001111021000
42320212011100
544341443410
64445102000
71125212055
oct270460520
9111044230
1048390480
1125351536
1214257900
13a043928
1465d902c
1543acdc0
hex2e26150

48390480 has 160 divisors (see below), whose sum is σ = 170881920. Its totient is φ = 12579840.

The previous prime is 48390479. The next prime is 48390491. The reversal of 48390480 is 8409384.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92620 + ... + 93140.

It is an arithmetic number, because the mean of its divisors is an integer number (1068012).

Almost surely, 248390480 is an apocalyptic number.

48390480 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 48390480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85440960).

48390480 is an abundant number, since it is smaller than the sum of its proper divisors (122491440).

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

48390480 is a wasteful number, since it uses less digits than its factorization.

48390480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 574 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48390480 is about 6956.3266168287. The cubic root of 48390480 is about 364.4069433398.

The spelling of 48390480 in words is "forty-eight million, three hundred ninety thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 43 45 48 54 60 72 80 86 90 108 120 129 135 144 172 180 215 216 240 258 270 344 360 387 430 432 516 521 540 645 688 720 774 860 1032 1042 1080 1161 1290 1548 1563 1720 1935 2064 2084 2160 2322 2580 2605 3096 3126 3440 3870 4168 4644 4689 5160 5210 5805 6192 6252 7740 7815 8336 9288 9378 10320 10420 11610 12504 14067 15480 15630 18576 18756 20840 22403 23220 23445 25008 28134 30960 31260 37512 41680 44806 46440 46890 56268 62520 67209 70335 75024 89612 92880 93780 112015 112536 125040 134418 140670 179224 187560 201627 224030 225072 268836 281340 336045 358448 375120 403254 448060 537672 562680 604881 672090 806508 896120 1008135 1075344 1125360 1209762 1344180 1613016 1792240 2016270 2419524 2688360 3024405 3226032 4032540 4839048 5376720 6048810 8065080 9678096 12097620 16130160 24195240 48390480