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48032000 = 28531979
BaseRepresentation
bin1011011100111…
…0100100000000
310100101021111222
42313032210000
544244011000
64433254212
71122156662
oct267164400
9110337458
1048032000
1125127175
1214104368
139c49703
146544532
15433ba85
hex2dce900

48032000 has 144 divisors (see below), whose sum is σ = 127545600. Its totient is φ = 17971200.

The previous prime is 48031993. The next prime is 48032003. The reversal of 48032000 is 23084.

It is a self number, because there is not a number n which added to its sum of digits gives 48032000.

It is not an unprimeable number, because it can be changed into a prime (48032003) by changing a digit.

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, 607961 + ... + 608039.

Almost surely, 248032000 is an apocalyptic number.

48032000 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 48032000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63772800).

48032000 is an abundant number, since it is smaller than the sum of its proper divisors (79513600).

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

48032000 is an equidigital number, since it uses as much as digits as its factorization.

48032000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 48032000 is about 6930.5122465803. The cubic root of 48032000 is about 363.5048615414.

Adding to 48032000 its reverse (23084), we get a palindrome (48055084).

The spelling of 48032000 in words is "forty-eight million, thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 79 80 95 100 125 128 152 158 160 190 200 250 256 304 316 320 380 395 400 475 500 608 632 640 760 790 800 950 1000 1216 1264 1280 1501 1520 1580 1600 1900 1975 2000 2375 2432 2528 3002 3040 3160 3200 3800 3950 4000 4750 4864 5056 6004 6080 6320 6400 7505 7600 7900 8000 9500 9875 10112 12008 12160 12640 15010 15200 15800 16000 19000 19750 20224 24016 24320 25280 30020 30400 31600 32000 37525 38000 39500 48032 50560 60040 60800 63200 75050 76000 79000 96064 101120 120080 121600 126400 150100 152000 158000 187625 192128 240160 252800 300200 304000 316000 375250 384256 480320 505600 600400 608000 632000 750500 960640 1200800 1264000 1501000 1921280 2401600 2528000 3002000 4803200 6004000 9606400 12008000 24016000 48032000