Base | Representation |
---|---|
bin | 1001100010101… |
… | …1010101110110 |
3 | 2210022101210200 |
4 | 2120223111312 |
5 | 40221222124 |
6 | 3545501330 |
7 | 664123224 |
oct | 230532566 |
9 | 83271720 |
10 | 40023414 |
11 | 20657202 |
12 | 114a1846 |
13 | 83a43c2 |
14 | 545bb14 |
15 | 37a8bc9 |
hex | 262b576 |
40023414 has 24 divisors (see below), whose sum is σ = 88564320. Its totient is φ = 13057008.
The previous prime is 40023413. The next prime is 40023419. The reversal of 40023414 is 41432004.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40023413) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22809 + ... + 24500.
It is an arithmetic number, because the mean of its divisors is an integer number (3690180).
Almost surely, 240023414 is an apocalyptic number.
40023414 is an abundant number, since it is smaller than the sum of its proper divisors (48540906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40023414 is a wasteful number, since it uses less digits than its factorization.
40023414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47364 (or 47361 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 40023414 is about 6326.4060887679. The cubic root of 40023414 is about 342.0619052810.
Adding to 40023414 its reverse (41432004), we get a palindrome (81455418).
The spelling of 40023414 in words is "forty million, twenty-three thousand, four hundred fourteen".
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