Base | Representation |
---|---|
bin | 1001100110111… |
… | …0111001111010 |
3 | 2210211110102022 |
4 | 2121232321322 |
5 | 40304101104 |
6 | 3555434442 |
7 | 666355106 |
oct | 231567172 |
9 | 83743368 |
10 | 40300154 |
11 | 20826114 |
12 | 115b5a22 |
13 | 847035b |
14 | 54d0906 |
15 | 3810bbe |
hex | 266ee7a |
40300154 has 4 divisors (see below), whose sum is σ = 60450234. Its totient is φ = 20150076.
The previous prime is 40300151. The next prime is 40300157. The reversal of 40300154 is 45100304.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (40300151) and next prime (40300157).
It can be written as a sum of positive squares in only one way, i.e., 25654225 + 14645929 = 5065^2 + 3827^2 .
It is not an unprimeable number, because it can be changed into a prime (40300151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10075037 + ... + 10075040.
Almost surely, 240300154 is an apocalyptic number.
40300154 is a deficient number, since it is larger than the sum of its proper divisors (20150080).
40300154 is a wasteful number, since it uses less digits than its factorization.
40300154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20150079.
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 40300154 is about 6348.2402285988. The cubic root of 40300154 is about 342.8484854130.
Adding to 40300154 its reverse (45100304), we get a palindrome (85400458).
The spelling of 40300154 in words is "forty million, three hundred thousand, one hundred fifty-four".
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