Base | Representation |
---|---|
bin | 1001110000010… |
… | …1111011100000 |
3 | 2211222212222100 |
4 | 2130011323200 |
5 | 40433400002 |
6 | 4021010400 |
7 | 1004542440 |
oct | 234057340 |
9 | 84885870 |
10 | 40918752 |
11 | 21108956 |
12 | 11853a00 |
13 | 8628aa4 |
14 | 5612120 |
15 | 38d411c |
hex | 2705ee0 |
40918752 has 72 divisors (see below), whose sum is σ = 132992496. Its totient is φ = 11690496.
The previous prime is 40918747. The next prime is 40918783. The reversal of 40918752 is 25781904.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8133 + ... + 12164.
It is an arithmetic number, because the mean of its divisors is an integer number (1847118).
Almost surely, 240918752 is an apocalyptic number.
40918752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is an amenable number.
40918752 is an abundant number, since it is smaller than the sum of its proper divisors (92073744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40918752 is a wasteful number, since it uses less digits than its factorization.
40918752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20320 (or 20309 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 40918752 is about 6396.7766883017. The cubic root of 40918752 is about 344.5938004453.
The spelling of 40918752 in words is "forty million, nine hundred eighteen thousand, seven hundred fifty-two".
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