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48087864 = 23331137547
BaseRepresentation
bin1011011101110…
…0001100111000
310100111010011000
42313130030320
544302302424
64434405000
71122511566
oct267341470
9110433130
1048087864
1125165140
1214130760
139c68c76
14655aa36
15434d3c9
hex2ddc338

48087864 has 128 divisors (see below), whose sum is σ = 149932800. Its totient is φ = 14152320.

The previous prime is 48087863. The next prime is 48087881. The reversal of 48087864 is 46878084.

It is a super-3 number, since 3×480878643 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48087863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87639 + ... + 88185.

It is an arithmetic number, because the mean of its divisors is an integer number (1171350).

Almost surely, 248087864 is an apocalyptic number.

48087864 is a gapful number since it is divisible by the number (44) 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 48087864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74966400).

48087864 is an abundant number, since it is smaller than the sum of its proper divisors (101844936).

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

48087864 is a wasteful number, since it uses less digits than its factorization.

48087864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 600 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 48087864 is about 6934.5413691174. The cubic root of 48087864 is about 363.6457326828.

The spelling of 48087864 in words is "forty-eight million, eighty-seven thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 37 44 54 66 72 74 88 99 108 111 132 148 198 216 222 264 296 297 333 396 407 444 547 594 666 792 814 888 999 1094 1188 1221 1332 1628 1641 1998 2188 2376 2442 2664 3256 3282 3663 3996 4376 4884 4923 6017 6564 7326 7992 9768 9846 10989 12034 13128 14652 14769 18051 19692 20239 21978 24068 29304 29538 36102 39384 40478 43956 48136 54153 59076 60717 72204 80956 87912 108306 118152 121434 144408 161912 162459 182151 216612 222629 242868 324918 364302 433224 445258 485736 546453 649836 667887 728604 890516 1092906 1299672 1335774 1457208 1781032 2003661 2185812 2671548 4007322 4371624 5343096 6010983 8014644 12021966 16029288 24043932 48087864