Search a number
-
+
10018274 = 276111731
BaseRepresentation
bin100110001101…
…110111100010
3200211222111012
4212031313202
510031041044
6554420522
7151103540
oct46156742
920758435
1010018274
115722972
123431742
1320c9c96
14148ad90
15d2d59e
hex98dde2

10018274 has 16 divisors (see below), whose sum is σ = 17457216. Its totient is φ = 4222800.

The previous prime is 10018273. The next prime is 10018277. The reversal of 10018274 is 47281001.

It is not an unprimeable number, because it can be changed into a prime (10018273) 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, 5012 + ... + 6719.

It is an arithmetic number, because the mean of its divisors is an integer number (1091076).

Almost surely, 210018274 is an apocalyptic number.

10018274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10018274 is a deficient number, since it is larger than the sum of its proper divisors (7438942).

10018274 is a wasteful number, since it uses less digits than its factorization.

10018274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10018274 is about 3165.1657144611. The cubic root of 10018274 is about 215.5746229438.

Adding to 10018274 its reverse (47281001), we get a palindrome (57299275).

The spelling of 10018274 in words is "ten million, eighteen thousand, two hundred seventy-four".

Divisors: 1 2 7 14 61 122 427 854 11731 23462 82117 164234 715591 1431182 5009137 10018274