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48381600 = 25352191061
BaseRepresentation
bin1011100010001…
…1111010100000
310101001001002010
42320203322200
544341202400
64444552520
71125144141
oct270437240
9111031063
1048381600
11253458a3
1214252740
13a03c887
1465d5ac8
1543aa450
hex2e23ea0

48381600 has 144 divisors (see below), whose sum is σ = 165926880. Its totient is φ = 12211200.

The previous prime is 48381589. The next prime is 48381631. The reversal of 48381600 is 618384.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45070 + ... + 46130.

It is an arithmetic number, because the mean of its divisors is an integer number (1152270).

Almost surely, 248381600 is an apocalyptic number.

48381600 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 48381600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82963440).

48381600 is an abundant number, since it is smaller than the sum of its proper divisors (117545280).

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

48381600 is a wasteful number, since it uses less digits than its factorization.

48381600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1090 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48381600 is about 6955.6883196417. The cubic root of 48381600 is about 364.3846515473.

Adding to 48381600 its reverse (618384), we get a palindrome (48999984).

The spelling of 48381600 in words is "forty-eight million, three hundred eighty-one thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 32 38 40 48 50 57 60 75 76 80 95 96 100 114 120 150 152 160 190 200 228 240 285 300 304 380 400 456 475 480 570 600 608 760 800 912 950 1061 1140 1200 1425 1520 1824 1900 2122 2280 2400 2850 3040 3183 3800 4244 4560 5305 5700 6366 7600 8488 9120 10610 11400 12732 15200 15915 16976 20159 21220 22800 25464 26525 31830 33952 40318 42440 45600 50928 53050 60477 63660 79575 80636 84880 100795 101856 106100 120954 127320 159150 161272 169760 201590 212200 241908 254640 302385 318300 322544 403180 424400 483816 503975 509280 604770 636600 645088 806360 848800 967632 1007950 1209540 1273200 1511925 1612720 1935264 2015900 2419080 2546400 3023850 3225440 4031800 4838160 6047700 8063600 9676320 12095400 16127200 24190800 48381600