Search a number
-
+
10138154 = 2131722937
BaseRepresentation
bin100110101011…
…001000101010
3201002001221012
4212223020222
510043410104
61001143522
7152113205
oct46531052
921061835
1010138154
1157a4a44
12348aba2
13213c710
1414bc93c
15d53d6e
hex9ab22a

10138154 has 16 divisors (see below), whose sum is σ = 17341128. Its totient is φ = 4403712.

The previous prime is 10138151. The next prime is 10138157. The reversal of 10138154 is 45183101.

It is an interprime number because it is at equal distance from previous prime (10138151) and next prime (10138157).

It can be written as a sum of positive squares in 4 ways, for example, as 7155625 + 2982529 = 2675^2 + 1727^2 .

It is not an unprimeable number, because it can be changed into a prime (10138151) 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, 11027 + ... + 11910.

Almost surely, 210138154 is an apocalyptic number.

10138154 is a deficient number, since it is larger than the sum of its proper divisors (7202974).

10138154 is a wasteful number, since it uses less digits than its factorization.

10138154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22969.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 10138154 is about 3184.0467961385. The cubic root of 10138154 is about 216.4310806877.

The spelling of 10138154 in words is "ten million, one hundred thirty-eight thousand, one hundred fifty-four".

Divisors: 1 2 13 17 26 34 221 442 22937 45874 298181 389929 596362 779858 5069077 10138154