Search a number
-
+
48846681 = 3213417493
BaseRepresentation
bin1011101001010…
…1011101011001
310101220200001100
42322111131121
5100001043211
64502542013
71132122102
oct272253531
9111820040
1048846681
1125633264
1214437909
13a173480
1466b73a9
15444d156
hex2e95759

48846681 has 12 divisors (see below), whose sum is σ = 75983908. Its totient is φ = 30059424.

The previous prime is 48846673. The next prime is 48846691. The reversal of 48846681 is 18664884.

It can be written as a sum of positive squares in 2 ways, for example, as 28515600 + 20331081 = 5340^2 + 4509^2 .

It is not a de Polignac number, because 48846681 - 23 = 48846673 is a prime.

It is a super-2 number, since 2×488466812 = 4771996489431522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48846691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208630 + ... + 208863.

Almost surely, 248846681 is an apocalyptic number.

It is an amenable number.

48846681 is a deficient number, since it is larger than the sum of its proper divisors (27137227).

48846681 is a wasteful number, since it uses less digits than its factorization.

48846681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417512 (or 417509 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 48846681 is about 6989.0400628412. The cubic root of 48846681 is about 365.5485116352.

The spelling of 48846681 in words is "forty-eight million, eight hundred forty-six thousand, six hundred eighty-one".

Divisors: 1 3 9 13 39 117 417493 1252479 3757437 5427409 16282227 48846681