Search a number
-
+
154164011 = 383402517
BaseRepresentation
bin10010011000001…
…01101100101011
3101202002100021012
421030011230223
5303431222021
623144134135
73551241521
oct1114055453
9352070235
10154164011
117a026781
124376734b
1325c29311
1416690311
15d80335b
hex9305b2b

154164011 has 4 divisors (see below), whose sum is σ = 154566912. Its totient is φ = 153761112.

The previous prime is 154163993. The next prime is 154164013. The reversal of 154164011 is 110461451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-154164011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154164013) 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 3 ways as a sum of consecutive naturals, for example, 200876 + ... + 201641.

It is an arithmetic number, because the mean of its divisors is an integer number (38641728).

Almost surely, 2154164011 is an apocalyptic number.

154164011 is a deficient number, since it is larger than the sum of its proper divisors (402901).

154164011 is an equidigital number, since it uses as much as digits as its factorization.

154164011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402900.

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

The square root of 154164011 is about 12416.2800789931. The cubic root of 154164011 is about 536.2010585937.

The spelling of 154164011 in words is "one hundred fifty-four million, one hundred sixty-four thousand, eleven".

Divisors: 1 383 402517 154164011