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48252288 = 273729619
BaseRepresentation
bin1011100000010…
…0010110000000
310100210110200210
42320010112000
544323033123
64442114120
71124065140
oct270042600
9110713623
1048252288
1125267727
12141ab940
139cc5a66
1465a0920
154381e93
hex2e04580

48252288 has 128 divisors (see below), whose sum is σ = 151776000. Its totient is φ = 13289472.

The previous prime is 48252283. The next prime is 48252289. The reversal of 48252288 is 88225284.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48252283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77643 + ... + 78261.

It is an arithmetic number, because the mean of its divisors is an integer number (1185750).

Almost surely, 248252288 is an apocalyptic number.

48252288 is a gapful number since it is divisible by the number (48) 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 48252288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75888000).

48252288 is an abundant number, since it is smaller than the sum of its proper divisors (103523712).

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

48252288 is a wasteful number, since it uses less digits than its factorization.

48252288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 660 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 48252288 is about 6946.3866866163. The cubic root of 48252288 is about 364.0597253364.

The spelling of 48252288 in words is "forty-eight million, two hundred fifty-two thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 32 42 48 56 58 64 84 87 96 112 116 128 168 174 192 203 224 232 336 348 384 406 448 464 609 619 672 696 812 896 928 1218 1238 1344 1392 1624 1856 1857 2436 2476 2688 2784 3248 3712 3714 4333 4872 4952 5568 6496 7428 8666 9744 9904 11136 12992 12999 14856 17332 17951 19488 19808 25984 25998 29712 34664 35902 38976 39616 51996 53853 59424 69328 71804 77952 79232 103992 107706 118848 125657 138656 143608 207984 215412 237696 251314 277312 287216 376971 415968 430824 502628 554624 574432 753942 831936 861648 1005256 1148864 1507884 1663872 1723296 2010512 2297728 3015768 3446592 4021024 6031536 6893184 8042048 12063072 16084096 24126144 48252288