Base | Representation |
---|---|
bin | 1001100100000… |
… | …0110110000000 |
3 | 2210110212121200 |
4 | 2121000312000 |
5 | 40232031423 |
6 | 3551421200 |
7 | 664641054 |
oct | 231006600 |
9 | 83425550 |
10 | 40111488 |
11 | 2070739a |
12 | 11524800 |
13 | 8405511 |
14 | 5481c64 |
15 | 37c4d43 |
hex | 2640d80 |
40111488 has 48 divisors (see below), whose sum is σ = 115428300. Its totient is φ = 13370112.
The previous prime is 40111481. The next prime is 40111501. The reversal of 40111488 is 88411104.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40111481) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16258 + ... + 18561.
Almost surely, 240111488 is an apocalyptic number.
40111488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
40111488 is an abundant number, since it is smaller than the sum of its proper divisors (75316812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40111488 is a wasteful number, since it uses less digits than its factorization.
40111488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34839 (or 34824 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 27.
The square root of 40111488 is about 6333.3630876494. The cubic root of 40111488 is about 342.3126309239.
The spelling of 40111488 in words is "forty million, one hundred eleven thousand, four hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •