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48865684 = 22717251409
BaseRepresentation
bin1011101001101…
…0000110010100
310101221122010011
42322122012110
5100002200214
64503210004
71132231360
oct272320624
9111848104
1048865684
112564656a
1214446904
13a17c00a
1466c02a0
154453ac4
hex2e9a194

48865684 has 48 divisors (see below), whose sum is σ = 104146560. Its totient is φ = 19584000.

The previous prime is 48865657. The next prime is 48865693. The reversal of 48865684 is 48656884.

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, 119272 + ... + 119680.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 248865684 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 48865684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52073280).

48865684 is an abundant number, since it is smaller than the sum of its proper divisors (55280876).

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

48865684 is a wasteful number, since it uses less digits than its factorization.

48865684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 686 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 49.

The square root of 48865684 is about 6990.3994163424. The cubic root of 48865684 is about 365.5959090401.

It can be divided in two parts, 4 and 8865684, that added together give a palindrome (8865688).

The spelling of 48865684 in words is "forty-eight million, eight hundred sixty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 251 409 476 502 818 1004 1636 1757 2863 3514 4267 5726 6953 7028 8534 11452 13906 17068 27812 29869 48671 59738 97342 102659 119476 194684 205318 410636 718613 1437226 1745203 2874452 3490406 6980812 12216421 24432842 48865684