Search a number
-
+
49704505 = 537416553
BaseRepresentation
bin1011110110011…
…0111000111001
310110112020202121
42331212320321
5100211021010
64533201241
71142324044
oct275467071
9113466677
1049704505
1126069804
1214790221
13a3b3a66
14685bc5b
15456c3da
hex2f66e39

49704505 has 16 divisors (see below), whose sum is σ = 62761104. Its totient is φ = 37739520.

The previous prime is 49704497. The next prime is 49704527. The reversal of 49704505 is 50540794.

It can be written as a sum of positive squares in 8 ways, for example, as 2108304 + 47596201 = 1452^2 + 6899^2 .

It is not a de Polignac number, because 49704505 - 23 = 49704497 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309 + ... + 10861.

It is an arithmetic number, because the mean of its divisors is an integer number (3922569).

Almost surely, 249704505 is an apocalyptic number.

It is an amenable number.

49704505 is a deficient number, since it is larger than the sum of its proper divisors (13056599).

49704505 is a wasteful number, since it uses less digits than its factorization.

49704505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 49704505 is about 7050.1421971475. The cubic root of 49704505 is about 367.6759735389.

The spelling of 49704505 in words is "forty-nine million, seven hundred four thousand, five hundred five".

Divisors: 1 5 37 41 185 205 1517 6553 7585 32765 242461 268673 1212305 1343365 9940901 49704505