Base | Representation |
---|---|
bin | 1001100111110… |
… | …1001010000000 |
3 | 2210221102111022 |
4 | 2121331022000 |
5 | 40312433103 |
6 | 4001005012 |
7 | 1000020230 |
oct | 231751200 |
9 | 83842438 |
10 | 40358528 |
11 | 20865a61 |
12 | 11623768 |
13 | 8490ab2 |
14 | 5507cc0 |
15 | 3823138 |
hex | 267d280 |
40358528 has 64 divisors (see below), whose sum is σ = 94917120. Its totient is φ = 16727040.
The previous prime is 40358503. The next prime is 40358531. The reversal of 40358528 is 82585304.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
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, 27050 + ... + 28502.
It is an arithmetic number, because the mean of its divisors is an integer number (1483080).
Almost surely, 240358528 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40358528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47458560).
40358528 is an abundant number, since it is smaller than the sum of its proper divisors (54558592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40358528 is a wasteful number, since it uses less digits than its factorization.
40358528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1505 (or 1493 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 35.
The square root of 40358528 is about 6352.8362169979. The cubic root of 40358528 is about 343.0139420366.
The spelling of 40358528 in words is "forty million, three hundred fifty-eight thousand, five hundred twenty-eight".
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