Base | Representation |
---|---|
bin | 1001100110100… |
… | …0100111110000 |
3 | 2210210011010001 |
4 | 2121220213300 |
5 | 40302240131 |
6 | 3555115344 |
7 | 666220060 |
oct | 231504760 |
9 | 83704101 |
10 | 40274416 |
11 | 20808846 |
12 | 115a2b54 |
13 | 8461720 |
14 | 54c53a0 |
15 | 3808261 |
hex | 26689f0 |
40274416 has 80 divisors (see below), whose sum is σ = 97216000. Its totient is φ = 15738624.
The previous prime is 40274407. The next prime is 40274419. The reversal of 40274416 is 61447204.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40274419) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202285 + ... + 202483.
It is an arithmetic number, because the mean of its divisors is an integer number (1215200).
Almost surely, 240274416 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 40274416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48608000).
40274416 is an abundant number, since it is smaller than the sum of its proper divisors (56941584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40274416 is a wasteful number, since it uses less digits than its factorization.
40274416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366 (or 360 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 40274416 is about 6346.2127288644. The cubic root of 40274416 is about 342.7754822715.
The spelling of 40274416 in words is "forty million, two hundred seventy-four thousand, four hundred sixteen".
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