Search a number
-
+
10118898 = 233187387
BaseRepresentation
bin100110100110…
…011011110010
3201001002112000
4212212123302
510042301043
61000514430
7152003106
oct46463362
921032460
1010118898
115791529
12347ba16
132133a1a
1414b5906
15d4d2d3
hex9a66f2

10118898 has 16 divisors (see below), whose sum is σ = 22486560. Its totient is φ = 3372948.

The previous prime is 10118897. The next prime is 10118909. The reversal of 10118898 is 89881101.

It is not an unprimeable number, because it can be changed into a prime (10118897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93640 + ... + 93747.

It is an arithmetic number, because the mean of its divisors is an integer number (1405410).

Almost surely, 210118898 is an apocalyptic number.

10118898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10118898 is an abundant number, since it is smaller than the sum of its proper divisors (12367662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10118898 is a wasteful number, since it uses less digits than its factorization.

10118898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187398 (or 187392 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 36.

The square root of 10118898 is about 3181.0215340359. The cubic root of 10118898 is about 216.2939670255.

Adding to 10118898 its reverse (89881101), we get a palindrome (99999999).

The spelling of 10118898 in words is "ten million, one hundred eighteen thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 187387 374774 562161 1124322 1686483 3372966 5059449 10118898