Search a number
-
+
49860098 = 249932
BaseRepresentation
bin1011111000110…
…0111000000010
310110211011012022
42332030320002
5100231010343
64540401442
71143542501
oct276147002
9113734168
1049860098
11261656a2
1214846282
13a439822
14689c838
15459d568
hex2f8ce02

49860098 has 6 divisors (see below), whose sum is σ = 74805129. Its totient is φ = 24925056.

The previous prime is 49860079. The next prime is 49860131. The reversal of 49860098 is 89006894.

It can be written as a sum of positive squares in 2 ways, for example, as 48678529 + 1181569 = 6977^2 + 1087^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4993.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7490 + ... + 12482.

Almost surely, 249860098 is an apocalyptic number.

49860098 is a deficient number, since it is larger than the sum of its proper divisors (24945031).

49860098 is an frugal number, since it uses more digits than its factorization.

49860098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 49860098 is about 7061.1683169289. The cubic root of 49860098 is about 368.0592266442.

The spelling of 49860098 in words is "forty-nine million, eight hundred sixty thousand, ninety-eight".

Divisors: 1 2 4993 9986 24930049 49860098