Base | Representation |
---|---|
bin | 1001100110111… |
… | …0010110111010 |
3 | 2210211100100100 |
4 | 2121232112322 |
5 | 40304013124 |
6 | 3555420230 |
7 | 666345426 |
oct | 231562672 |
9 | 83740310 |
10 | 40297914 |
11 | 20824468 |
12 | 115b4676 |
13 | 846c327 |
14 | 54cdb86 |
15 | 38101c9 |
hex | 266e5ba |
40297914 has 36 divisors (see below), whose sum is σ = 89102286. Its totient is φ = 13162656.
The previous prime is 40297903. The next prime is 40297919. The reversal of 40297914 is 41979204.
It can be written as a sum of positive squares in 3 ways, for example, as 39125025 + 1172889 = 6255^2 + 1083^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (40297919) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50164 + ... + 50960.
Almost surely, 240297914 is an apocalyptic number.
40297914 is an abundant number, since it is smaller than the sum of its proper divisors (48804372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40297914 is a wasteful number, since it uses less digits than its factorization.
40297914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 911 (or 855 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 40297914 is about 6348.0637993013. The cubic root of 40297914 is about 342.8421331227.
The spelling of 40297914 in words is "forty million, two hundred ninety-seven thousand, nine hundred fourteen".
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