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48933984 = 25311149311
BaseRepresentation
bin1011101010101…
…0110001100000
310102002002210210
42322222301200
5100011341414
64504454120
71132634451
oct272526140
9112062723
1048933984
1125692910
121447a340
13a1a4128
1466db128
154468e59
hex2eaac60

48933984 has 96 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 14681600.

The previous prime is 48933971. The next prime is 48934019.

48933984 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×489339842 = 4789069580224512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157189 + ... + 157499.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 248933984 is an apocalyptic number.

48933984 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 48933984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70761600).

48933984 is an abundant number, since it is smaller than the sum of its proper divisors (92589216).

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

48933984 is a wasteful number, since it uses less digits than its factorization.

48933984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 476 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 48933984 is about 6995.2829821245. The cubic root of 48933984 is about 365.7661619584.

The spelling of 48933984 in words is "forty-eight million, nine hundred thirty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 132 149 176 264 298 311 352 447 528 596 622 894 933 1056 1192 1244 1639 1788 1866 2384 2488 3278 3421 3576 3732 4768 4917 4976 6556 6842 7152 7464 9834 9952 10263 13112 13684 14304 14928 19668 20526 26224 27368 29856 39336 41052 46339 52448 54736 78672 82104 92678 109472 139017 157344 164208 185356 278034 328416 370712 509729 556068 741424 1019458 1112136 1482848 1529187 2038916 2224272 3058374 4077832 4448544 6116748 8155664 12233496 16311328 24466992 48933984