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48768516 = 223219374147
BaseRepresentation
bin1011101000001…
…0011000000100
310101202200211100
42322002120010
544441043031
64501140100
71131345156
oct272023004
9111680740
1048768516
112558a565
12143ba630
13a146a14
146696ad6
154434de6
hex2e82604

48768516 has 144 divisors (see below), whose sum is σ = 139426560. Its totient is φ = 14307840.

The previous prime is 48768491. The next prime is 48768523. The reversal of 48768516 is 61586784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1037605 + ... + 1037651.

It is an arithmetic number, because the mean of its divisors is an integer number (968240).

Almost surely, 248768516 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 48768516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69713280).

48768516 is an abundant number, since it is smaller than the sum of its proper divisors (90658044).

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

48768516 is a wasteful number, since it uses less digits than its factorization.

48768516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 149 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 48768516 is about 6983.4458543043. The cubic root of 48768516 is about 365.3534226111.

It can be divided in two parts, 48768 and 516, that added together give a square (49284 = 2222).

The spelling of 48768516 in words is "forty-eight million, seven hundred sixty-eight thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 19 36 37 38 41 47 57 74 76 82 94 111 114 123 141 148 164 171 188 222 228 246 282 333 342 369 423 444 492 564 666 684 703 738 779 846 893 1332 1406 1476 1517 1558 1692 1739 1786 1927 2109 2337 2679 2812 3034 3116 3478 3572 3854 4218 4551 4674 5217 5358 5781 6068 6327 6956 7011 7708 8037 8436 9102 9348 10434 10716 11562 12654 13653 14022 15651 16074 17343 18204 20868 23124 25308 27306 28044 28823 31302 32148 33041 34686 36613 54612 57646 62604 66082 69372 71299 73226 86469 99123 109839 115292 132164 142598 146452 172938 198246 213897 219678 259407 285196 297369 329517 345876 396492 427794 439356 518814 594738 641691 659034 855588 1037628 1189476 1283382 1318068 1354681 2566764 2709362 4064043 5418724 8128086 12192129 16256172 24384258 48768516