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48983620 = 2257439797
BaseRepresentation
bin1011101011011…
…0111001000100
310102011121220011
42322312321010
5100014433440
64505520004
71133232250
oct272667104
9112147804
1048983620
1125717134
12144a3004
13a1c08ba
146711260
1544789ea
hex2eb6e44

48983620 has 48 divisors (see below), whose sum is σ = 117976320. Its totient is φ = 16735104.

The previous prime is 48983617. The next prime is 48983663. The reversal of 48983620 is 2638984.

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, 61062 + ... + 61858.

It is an arithmetic number, because the mean of its divisors is an integer number (2457840).

Almost surely, 248983620 is an apocalyptic number.

It is an amenable number.

48983620 is an abundant number, since it is smaller than the sum of its proper divisors (68992700).

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

48983620 is a wasteful number, since it uses less digits than its factorization.

48983620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 48983620 is about 6998.8299022051. The cubic root of 48983620 is about 365.8897913372.

The spelling of 48983620 in words is "forty-eight million, nine hundred eighty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 439 797 878 1594 1756 2195 3073 3188 3985 4390 5579 6146 7970 8780 11158 12292 15365 15940 22316 27895 30730 55790 61460 111580 349883 699766 1399532 1749415 2449181 3498830 4898362 6997660 9796724 12245905 24491810 48983620