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41380154 = 220690077
BaseRepresentation
bin1001110111011…
…0100100111010
32212212022220022
42131312210322
541043131104
64034530442
71011503564
oct235664472
985768808
1041380154
11213a3582
1211a36a22
13875aaca
1456d2334
153975bbe
hex277693a

41380154 has 4 divisors (see below), whose sum is σ = 62070234. Its totient is φ = 20690076.

The previous prime is 41380153. The next prime is 41380169. The reversal of 41380154 is 45108314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45108314 = 222554157.

It can be written as a sum of positive squares in only one way, i.e., 40666129 + 714025 = 6377^2 + 845^2 .

It is not an unprimeable number, because it can be changed into a prime (41380153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10345037 + ... + 10345040.

Almost surely, 241380154 is an apocalyptic number.

41380154 is a deficient number, since it is larger than the sum of its proper divisors (20690080).

41380154 is a wasteful number, since it uses less digits than its factorization.

41380154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20690079.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 41380154 is about 6432.7407844557. The cubic root of 41380154 is about 345.8841816687.

Adding to 41380154 its reverse (45108314), we get a palindrome (86488468).

The spelling of 41380154 in words is "forty-one million, three hundred eighty thousand, one hundred fifty-four".

Divisors: 1 2 20690077 41380154