Base | Representation |
---|---|
bin | 1001100011001… |
… | …1111101111100 |
3 | 2210101012021100 |
4 | 2120303331330 |
5 | 40223334443 |
6 | 3550333100 |
7 | 664331232 |
oct | 230637574 |
9 | 83335240 |
10 | 40058748 |
11 | 20680804 |
12 | 114ba190 |
13 | 83b7502 |
14 | 546a952 |
15 | 37b43d3 |
hex | 2633f7c |
40058748 has 36 divisors (see below), whose sum is σ = 101461360. Its totient is φ = 13326336.
The previous prime is 40058747. The next prime is 40058771. The reversal of 40058748 is 84785004.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40058743) 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, 26961 + ... + 28407.
Almost surely, 240058748 is an apocalyptic number.
It is an amenable number.
40058748 is an abundant number, since it is smaller than the sum of its proper divisors (61402612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40058748 is a wasteful number, since it uses less digits than its factorization.
40058748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2226 (or 2221 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 36.
The square root of 40058748 is about 6329.1980534662. The cubic root of 40058748 is about 342.1625368791.
The spelling of 40058748 in words is "forty million, fifty-eight thousand, seven hundred forty-eight".
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