Base | Representation |
---|---|
bin | 1001110001001… |
… | …1000000011100 |
3 | 2212002121110012 |
4 | 2130103000130 |
5 | 40442103231 |
6 | 4022102352 |
7 | 1005154550 |
oct | 234230034 |
9 | 85077405 |
10 | 40972316 |
11 | 21145120 |
12 | 1187a9b8 |
13 | 8647298 |
14 | 5627860 |
15 | 38e4e2b |
hex | 271301c |
40972316 has 48 divisors (see below), whose sum is σ = 90139392. Its totient is φ = 15830400.
The previous prime is 40972279. The next prime is 40972403. The reversal of 40972316 is 61327904.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41711 + ... + 42681.
It is an arithmetic number, because the mean of its divisors is an integer number (1877904).
Almost surely, 240972316 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 40972316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45069696).
40972316 is an abundant number, since it is smaller than the sum of its proper divisors (49167076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40972316 is a wasteful number, since it uses less digits than its factorization.
40972316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The square root of 40972316 is about 6400.9621151824. The cubic root of 40972316 is about 344.7440964450.
The spelling of 40972316 in words is "forty million, nine hundred seventy-two thousand, three hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •