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48668893 = 7135310091
BaseRepresentation
bin1011100110101…
…0000011011101
310101120122011121
42321222003131
544424401033
64455050541
71130451550
oct271520335
9111518147
1048668893
1125521729
1214370a51
13a110580
14666c697
15441562d
hex2e6a0dd

48668893 has 16 divisors (see below), whose sum is σ = 61036416. Its totient is φ = 37776960.

The previous prime is 48668869. The next prime is 48668903. The reversal of 48668893 is 39886684.

It is not a de Polignac number, because 48668893 - 29 = 48668381 is a prime.

It is a super-2 number, since 2×486688932 = 4737322291690898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48668893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48668593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 9868.

It is an arithmetic number, because the mean of its divisors is an integer number (3814776).

Almost surely, 248668893 is an apocalyptic number.

It is an amenable number.

48668893 is a deficient number, since it is larger than the sum of its proper divisors (12367523).

48668893 is a wasteful number, since it uses less digits than its factorization.

48668893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164.

The product of its digits is 1990656, while the sum is 52.

The square root of 48668893 is about 6976.3094111428. The cubic root of 48668893 is about 365.1044750032.

The spelling of 48668893 in words is "forty-eight million, six hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 7 13 53 91 371 689 4823 10091 70637 131183 534823 918281 3743761 6952699 48668893