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48490771 = 739717449
BaseRepresentation
bin1011100011111…
…0100100010011
310101020120211111
42320332210103
544403201041
64451154151
71126110340
oct270764423
9111216744
1048490771
112540a91a
12142a5957
13a07a484
1466237c7
1543cc981
hex2e3e913

48490771 has 8 divisors (see below), whose sum is σ = 55560800. Its totient is φ = 41456448.

The previous prime is 48490763. The next prime is 48490777. The reversal of 48490771 is 17709484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48490771 - 23 = 48490763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48490777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5946 + ... + 11503.

It is an arithmetic number, because the mean of its divisors is an integer number (6945100).

Almost surely, 248490771 is an apocalyptic number.

48490771 is a deficient number, since it is larger than the sum of its proper divisors (7070029).

48490771 is a wasteful number, since it uses less digits than its factorization.

48490771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17853.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 48490771 is about 6963.5315034830. The cubic root of 48490771 is about 364.6585184268.

The spelling of 48490771 in words is "forty-eight million, four hundred ninety thousand, seven hundred seventy-one".

Divisors: 1 7 397 2779 17449 122143 6927253 48490771