Search a number
-
+
49820162 = 272232312
BaseRepresentation
bin1011111000001…
…1001000000010
310110202010102012
42332003020002
5100223221122
64535452522
71143315200
oct276031002
9113663365
1049820162
1126138697
1214827142
13a4245b2
14688c070
1545917e2
hex2f83202

49820162 has 54 divisors (see below), whose sum is σ = 93901059. Its totient is φ = 19764360.

The previous prime is 49820143. The next prime is 49820179. The reversal of 49820162 is 26102894.

It can be written as a sum of positive squares in only one way, i.e., 24910081 + 24910081 = 4991^2 + 4991^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4991.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1607087 + ... + 1607117.

Almost surely, 249820162 is an apocalyptic number.

49820162 is a deficient number, since it is larger than the sum of its proper divisors (44080897).

49820162 is a wasteful number, since it uses less digits than its factorization.

49820162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 49820162 is about 7058.3398898041. The cubic root of 49820162 is about 367.9609333529.

Multiplying 49820162 by its sum of digits (32), we get a square (1594245184 = 399282).

The spelling of 49820162 in words is "forty-nine million, eight hundred twenty thousand, one hundred sixty-two".

Divisors: 1 2 7 14 23 31 46 49 62 98 161 217 322 434 529 713 961 1058 1127 1426 1519 1922 2254 3038 3703 4991 6727 7406 9982 13454 16399 22103 25921 32798 34937 44206 47089 51842 69874 94178 114793 154721 229586 309442 508369 803551 1016738 1083047 1607102 2166094 3558583 7117166 24910081 49820162