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48678408 = 2334431747
BaseRepresentation
bin1011100110110…
…0011000001000
310101121010020000
42321230120020
544430202113
64455203000
71130521362
oct271543010
9111533200
1048678408
1125528899
1214376460
13a1149bc
146671d32
154418373
hex2e6c608

48678408 has 80 divisors (see below), whose sum is σ = 139595280. Its totient is φ = 15839712.

The previous prime is 48678403. The next prime is 48678467. The reversal of 48678408 is 80487684.

It is not an unprimeable number, because it can be changed into a prime (48678403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26991 + ... + 28737.

It is an arithmetic number, because the mean of its divisors is an integer number (1744941).

Almost surely, 248678408 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 48678408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69797640).

48678408 is an abundant number, since it is smaller than the sum of its proper divisors (90916872).

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

48678408 is a wasteful number, since it uses less digits than its factorization.

48678408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1795 counting only the distinct ones).

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

The square root of 48678408 is about 6976.9913286459. The cubic root of 48678408 is about 365.1282666731.

The spelling of 48678408 in words is "forty-eight million, six hundred seventy-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 81 86 108 129 162 172 216 258 324 344 387 516 648 774 1032 1161 1548 1747 2322 3096 3483 3494 4644 5241 6966 6988 9288 10482 13932 13976 15723 20964 27864 31446 41928 47169 62892 75121 94338 125784 141507 150242 188676 225363 283014 300484 377352 450726 566028 600968 676089 901452 1132056 1352178 1802904 2028267 2704356 4056534 5408712 6084801 8113068 12169602 16226136 24339204 48678408