Search a number
-
+
49816898 = 2194727893
BaseRepresentation
bin1011111000001…
…0010101000010
310110201221221022
42332002111002
5100223120043
64535425442
71143302525
oct276022502
9113657838
1049816898
112613619a
1214825282
13a422c71
14688abbc
154590868
hex2f82542

49816898 has 16 divisors (see below), whose sum is σ = 80334720. Its totient is φ = 23094576.

The previous prime is 49816891. The next prime is 49816901. The reversal of 49816898 is 89861894.

It is a Curzon number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (49816891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12161 + ... + 15732.

It is an arithmetic number, because the mean of its divisors is an integer number (5020920).

Almost surely, 249816898 is an apocalyptic number.

49816898 is a deficient number, since it is larger than the sum of its proper divisors (30517822).

49816898 is a wasteful number, since it uses less digits than its factorization.

49816898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27961.

The product of its digits is 995328, while the sum is 53.

The square root of 49816898 is about 7058.1086701750. The cubic root of 49816898 is about 367.9528974449.

The spelling of 49816898 in words is "forty-nine million, eight hundred sixteen thousand, eight hundred ninety-eight".

Divisors: 1 2 19 38 47 94 893 1786 27893 55786 529967 1059934 1310971 2621942 24908449 49816898