Search a number
-
+
2006048541 = 37677319531
BaseRepresentation
bin111011110010001…
…1101111100011101
312011210201211021010
41313210131330131
513102022023131
6531020325433
7100466063010
oct16744357435
95153654233
102006048541
1193a3a8a62
1247b9a3879
1325c7b4493
141505d1377
15bb1a9b46
hex7791df1d

2006048541 has 32 divisors (see below), whose sum is σ = 3145120768. Its totient is φ = 1113678720.

The previous prime is 2006048489. The next prime is 2006048579. The reversal of 2006048541 is 1458406002.

It is not a de Polignac number, because 2006048541 - 29 = 2006048029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2006048499 and 2006048508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006048591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92946 + ... + 112476.

It is an arithmetic number, because the mean of its divisors is an integer number (98285024).

Almost surely, 22006048541 is an apocalyptic number.

2006048541 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2006048541 is a deficient number, since it is larger than the sum of its proper divisors (1139072227).

2006048541 is a wasteful number, since it uses less digits than its factorization.

2006048541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19681.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2006048541 is about 44788.9332424875. The cubic root of 2006048541 is about 1261.1898856735.

The spelling of 2006048541 in words is "two billion, six million, forty-eight thousand, five hundred forty-one".

Divisors: 1 3 7 21 67 73 201 219 469 511 1407 1533 4891 14673 19531 34237 58593 102711 136717 410151 1308577 1425763 3925731 4277289 9160039 9980341 27480117 29941023 95526121 286578363 668682847 2006048541