Base | Representation |
---|---|
bin | 1001100100000… |
… | …1011111101000 |
3 | 2210111000021100 |
4 | 2121001133220 |
5 | 40232123102 |
6 | 3551441400 |
7 | 664651611 |
oct | 231013750 |
9 | 83430240 |
10 | 40114152 |
11 | 207093a1 |
12 | 11526260 |
13 | 84067b0 |
14 | 5482c08 |
15 | 37c5a1c |
hex | 26417e8 |
40114152 has 96 divisors (see below), whose sum is σ = 123931080. Its totient is φ = 11612160.
The previous prime is 40114147. The next prime is 40114153. The reversal of 40114152 is 25141104.
It can be written as a sum of positive squares in 4 ways, for example, as 18714276 + 21399876 = 4326^2 + 4626^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (40114153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14652 + ... + 17172.
Almost surely, 240114152 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 40114152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61965540).
40114152 is an abundant number, since it is smaller than the sum of its proper divisors (83816928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40114152 is a wasteful number, since it uses less digits than its factorization.
40114152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2563 (or 2556 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 40114152 is about 6333.5733989589. The cubic root of 40114152 is about 342.3202089746.
Adding to 40114152 its reverse (25141104), we get a palindrome (65255256).
The spelling of 40114152 in words is "forty million, one hundred fourteen thousand, one hundred fifty-two".
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