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48955885 = 511890107
BaseRepresentation
bin1011101011000…
…0000111101101
310102010012211221
42322300013231
5100013042020
64505143341
71133055346
oct272600755
9112105757
1048955885
11256a8310
121448ab51
13a1b10a4
1467050cd
1544706aa
hex2eb01ed

48955885 has 8 divisors (see below), whose sum is σ = 64087776. Its totient is φ = 35604240.

The previous prime is 48955873. The next prime is 48955889. The reversal of 48955885 is 58855984.

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

It is not a de Polignac number, because 48955885 - 25 = 48955853 is a prime.

It is a super-3 number, since 3×489558853 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48955889) 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, 444999 + ... + 445108.

It is an arithmetic number, because the mean of its divisors is an integer number (8010972).

Almost surely, 248955885 is an apocalyptic number.

It is an amenable number.

48955885 is a deficient number, since it is larger than the sum of its proper divisors (15131891).

48955885 is a wasteful number, since it uses less digits than its factorization.

48955885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890123.

The product of its digits is 2304000, while the sum is 52.

The square root of 48955885 is about 6996.8482190198. The cubic root of 48955885 is about 365.8207215185.

Subtracting 48955885 from its reverse (58855984), we obtain a palindrome (9900099).

The spelling of 48955885 in words is "forty-eight million, nine hundred fifty-five thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 890107 4450535 9791177 48955885