Search a number
-
+
48159072 = 25321319677
BaseRepresentation
bin1011011110110…
…1100101100000
310100121201211100
42313231211200
544312042242
64440114400
71123226313
oct267554540
9110551740
1048159072
1125203695
1214165a00
139c924c0
14657897a
15436454c
hex2ded960

48159072 has 144 divisors (see below), whose sum is σ = 155478960. Its totient is φ = 14017536.

The previous prime is 48159071. The next prime is 48159077. The reversal of 48159072 is 27095184.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48159071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70798 + ... + 71474.

It is an arithmetic number, because the mean of its divisors is an integer number (1079715).

Almost surely, 248159072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48159072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77739480).

48159072 is an abundant number, since it is smaller than the sum of its proper divisors (107319888).

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

48159072 is a wasteful number, since it uses less digits than its factorization.

48159072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48159072 is about 6939.6737675484. The cubic root of 48159072 is about 363.8251384085.

The spelling of 48159072 in words is "forty-eight million, one hundred fifty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 171 208 228 234 247 288 304 312 342 416 456 468 494 608 624 677 684 741 912 936 988 1248 1354 1368 1482 1824 1872 1976 2031 2223 2708 2736 2964 3744 3952 4062 4446 5416 5472 5928 6093 7904 8124 8801 8892 10832 11856 12186 12863 16248 17602 17784 21664 23712 24372 25726 26403 32496 35204 35568 38589 48744 51452 52806 64992 70408 71136 77178 79209 97488 102904 105612 115767 140816 154356 158418 167219 194976 205808 211224 231534 281632 308712 316836 334438 411616 422448 463068 501657 617424 633672 668876 844896 926136 1003314 1234848 1267344 1337752 1504971 1852272 2006628 2534688 2675504 3009942 3704544 4013256 5351008 6019884 8026512 12039768 16053024 24079536 48159072