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48321808 = 243197423
BaseRepresentation
bin1011100001010…
…1010100010000
310100221000001121
42320111110100
544332244213
64443412024
71124504623
oct270252420
9110830047
1048321808
1125304987
1214224014
13a01b5b2
1465bbdba
15439788d
hex2e15510

48321808 has 20 divisors (see below), whose sum is σ = 96644608. Its totient is φ = 23381280.

The previous prime is 48321787. The next prime is 48321857. The reversal of 48321808 is 80812384.

48321808 is an admirable number.

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, 48216 + ... + 49207.

Almost surely, 248321808 is an apocalyptic number.

It is an amenable number.

48321808 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

48321808 is a wasteful number, since it uses less digits than its factorization.

48321808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97462 (or 97456 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 48321808 is about 6951.3889259629. The cubic root of 48321808 is about 364.2344824165.

The spelling of 48321808 in words is "forty-eight million, three hundred twenty-one thousand, eight hundred eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 97423 194846 389692 779384 1558768 3020113 6040226 12080452 24160904 48321808