Base | Representation |
---|---|
bin | 1001100100101… |
… | …0011000001110 |
3 | 2210112212012010 |
4 | 2121022120032 |
5 | 40234304132 |
6 | 3552322050 |
7 | 665162655 |
oct | 231123016 |
9 | 83485163 |
10 | 40150542 |
11 | 20733773 |
12 | 11543326 |
13 | 841a223 |
14 | 549219c |
15 | 37d16cc |
hex | 264a60e |
40150542 has 16 divisors (see below), whose sum is σ = 80934912. Its totient is φ = 13277880.
The previous prime is 40150541. The next prime is 40150559. The reversal of 40150542 is 24505104.
It is a super-2 number, since 2×401505422 = 3224132045787528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40150541) 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, 25584 + ... + 27107.
It is an arithmetic number, because the mean of its divisors is an integer number (5058432).
Almost surely, 240150542 is an apocalyptic number.
40150542 is an abundant number, since it is smaller than the sum of its proper divisors (40784370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40150542 is a wasteful number, since it uses less digits than its factorization.
40150542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52823.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 40150542 is about 6336.4455335780. The cubic root of 40150542 is about 342.4236908867.
Adding to 40150542 its reverse (24505104), we get a palindrome (64655646).
The spelling of 40150542 in words is "forty million, one hundred fifty thousand, five hundred forty-two".
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