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48488969 = 1915116901
BaseRepresentation
bin1011100011111…
…0001000001001
310101020111100202
42320332020021
544403121334
64451141545
71126102154
oct270761011
9111214322
1048488969
1125409531
12142a48b5
13a0796c9
146622c9b
1543cc17e
hex2e3e209

48488969 has 8 divisors (see below), whose sum is σ = 51382080. Its totient is φ = 45630000.

The previous prime is 48488963. The next prime is 48488971. The reversal of 48488969 is 96988484.

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 48488969 - 212 = 48484873 is a prime.

It is a super-2 number, since 2×484889692 = 4702360229365922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48488963) 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, 5582 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (6422760).

Almost surely, 248488969 is an apocalyptic number.

It is an amenable number.

48488969 is a deficient number, since it is larger than the sum of its proper divisors (2893111).

48488969 is a wasteful number, since it uses less digits than its factorization.

48488969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071.

The product of its digits is 3981312, while the sum is 56.

The square root of 48488969 is about 6963.4021139096. The cubic root of 48488969 is about 364.6540012594.

The spelling of 48488969 in words is "forty-eight million, four hundred eighty-eight thousand, nine hundred sixty-nine".

Divisors: 1 19 151 2869 16901 321119 2552051 48488969