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48708940 = 22572232161
BaseRepresentation
bin1011100111001…
…1110101001100
310101122200002211
42321303311030
544432141230
64500000204
71131006400
oct271636514
9111580084
1048708940
1125549825
1214390064
13a125877
14667d100
15442242a
hex2e73d4c

48708940 has 72 divisors (see below), whose sum is σ = 124219872. Its totient is φ = 15966720.

The previous prime is 48708937. The next prime is 48708941. The reversal of 48708940 is 4980784.

It is a junction number, because it is equal to n+sod(n) for n = 48708893 and 48708902.

It is not an unprimeable number, because it can be changed into a prime (48708941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21460 + ... + 23620.

It is an arithmetic number, because the mean of its divisors is an integer number (1725276).

Almost surely, 248708940 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 48708940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62109936).

48708940 is an abundant number, since it is smaller than the sum of its proper divisors (75510932).

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

48708940 is a wasteful number, since it uses less digits than its factorization.

48708940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48708940 is about 6979.1790348149. The cubic root of 48708940 is about 365.2045891245.

The spelling of 48708940 in words is "forty-eight million, seven hundred eight thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 49 70 92 98 115 140 161 196 230 245 322 460 490 644 805 980 1127 1610 2161 2254 3220 4322 4508 5635 8644 10805 11270 15127 21610 22540 30254 43220 49703 60508 75635 99406 105889 151270 198812 211778 248515 302540 347921 423556 497030 529445 695842 994060 1058890 1391684 1739605 2117780 2435447 3479210 4870894 6958420 9741788 12177235 24354470 48708940