Base | Representation |
---|---|
bin | 1001100100101… |
… | …0111001001110 |
3 | 2210112222002100 |
4 | 2121022321032 |
5 | 40234341104 |
6 | 3552335530 |
7 | 665202063 |
oct | 231127116 |
9 | 83488070 |
10 | 40152654 |
11 | 20735313 |
12 | 115445a6 |
13 | 841b189 |
14 | 5492c6a |
15 | 37d2139 |
hex | 264ae4e |
40152654 has 24 divisors (see below), whose sum is σ = 87197760. Its totient is φ = 13353408.
The previous prime is 40152613. The next prime is 40152677. The reversal of 40152654 is 45625104.
40152654 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 2 + 654 = 666.
40152654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×401526542 = 3224471246487432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 6294 + ... + 10950.
It is an arithmetic number, because the mean of its divisors is an integer number (3633240).
Almost surely, 240152654 is an apocalyptic number.
40152654 is an abundant number, since it is smaller than the sum of its proper divisors (47045106).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40152654 is a wasteful number, since it uses less digits than its factorization.
40152654 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5144 (or 5141 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 40152654 is about 6336.6121863343. The cubic root of 40152654 is about 342.4296948418.
Adding to 40152654 its reverse (45625104), we get a palindrome (85777758).
The spelling of 40152654 in words is "forty million, one hundred fifty-two thousand, six hundred fifty-four".
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