Base | Representation |
---|---|
bin | 1001101000101… |
… | …0010101010110 |
3 | 2211001011112100 |
4 | 2122022111112 |
5 | 40321200002 |
6 | 4002102530 |
7 | 1000333464 |
oct | 232122526 |
9 | 84034470 |
10 | 40412502 |
11 | 208a2569 |
12 | 1164aa46 |
13 | 84ac530 |
14 | 551d834 |
15 | 383411c |
hex | 268a556 |
40412502 has 48 divisors (see below), whose sum is σ = 99852480. Its totient is φ = 11702016.
The previous prime is 40412483. The next prime is 40412507. The reversal of 40412502 is 20521404.
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 (40412507) 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, 1102 + ... + 9057.
It is an arithmetic number, because the mean of its divisors is an integer number (2080260).
Almost surely, 240412502 is an apocalyptic number.
40412502 is an abundant number, since it is smaller than the sum of its proper divisors (59439978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40412502 is a wasteful number, since it uses less digits than its factorization.
40412502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10197 (or 10194 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
The square root of 40412502 is about 6357.0828215464. The cubic root of 40412502 is about 343.1667853001.
Adding to 40412502 its reverse (20521404), we get a palindrome (60933906).
The spelling of 40412502 in words is "forty million, four hundred twelve thousand, five hundred two".
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