Search a number
-
+
49665055 = 5112103797
BaseRepresentation
bin1011110101110…
…1010000011111
310110110020122111
42331131100133
5100203240210
64532254451
71142101036
oct275352037
9113406574
1049665055
1126042100
1214771427
13a39bb0b
14684b71d
15456088a
hex2f5d41f

49665055 has 24 divisors (see below), whose sum is σ = 66227616. Its totient is φ = 35724480.

The previous prime is 49665047. The next prime is 49665089. The reversal of 49665055 is 55056694.

49665055 = T331 + T332 + ... + T693.

It is not a de Polignac number, because 49665055 - 23 = 49665047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49664999 and 49665017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61917 + ... + 62713.

It is an arithmetic number, because the mean of its divisors is an integer number (2759484).

Almost surely, 249665055 is an apocalyptic number.

49665055 is a deficient number, since it is larger than the sum of its proper divisors (16562561).

49665055 is a wasteful number, since it uses less digits than its factorization.

49665055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 49665055 is about 7047.3438258680. The cubic root of 49665055 is about 367.5786741338.

The spelling of 49665055 in words is "forty-nine million, six hundred sixty-five thousand, fifty-five".

Divisors: 1 5 11 55 103 121 515 605 797 1133 3985 5665 8767 12463 43835 62315 82091 96437 410455 482185 903001 4515005 9933011 49665055