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48743980 = 2252437199
BaseRepresentation
bin1011100111110…
…0011000101100
310101201110011121
42321330120230
544434301410
64500430324
71131213505
oct271743054
9111643147
1048743980
112557308a
12143a83a4
13a1387bc
14668bbac
15442c9da
hex2e7c62c

48743980 has 12 divisors (see below), whose sum is σ = 102362400. Its totient is φ = 19497584.

The previous prime is 48743953. The next prime is 48743993. The reversal of 48743980 is 8934784.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218580 + ... + 1218619.

It is an arithmetic number, because the mean of its divisors is an integer number (8530200).

Almost surely, 248743980 is an apocalyptic number.

It is an amenable number.

48743980 is an abundant number, since it is smaller than the sum of its proper divisors (53618420).

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

48743980 is a wasteful number, since it uses less digits than its factorization.

48743980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437208 (or 2437206 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 48743980 is about 6981.6889074206. The cubic root of 48743980 is about 365.2921411664.

The spelling of 48743980 in words is "forty-eight million, seven hundred forty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2437199 4874398 9748796 12185995 24371990 48743980