Base | Representation |
---|---|
bin | 100111101001… |
… | …000011011100 |
3 | 201112221211110 |
4 | 213221003130 |
5 | 10130014042 |
6 | 1010422020 |
7 | 154220466 |
oct | 47510334 |
9 | 21487743 |
10 | 10391772 |
11 | 5958546 |
12 | 3591910 |
13 | 21caca1 |
14 | 1547136 |
15 | da409c |
hex | 9e90dc |
10391772 has 24 divisors (see below), whose sum is σ = 24304000. Its totient is φ = 3455856.
The previous prime is 10391761. The next prime is 10391807. The reversal of 10391772 is 27719301.
10391772 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729 + ... + 8127.
Almost surely, 210391772 is an apocalyptic number.
10391772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10391772 is an abundant number, since it is smaller than the sum of its proper divisors (13912228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10391772 is a wasteful number, since it uses less digits than its factorization.
10391772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2025 (or 2023 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 30.
The square root of 10391772 is about 3223.6271496561. The cubic root of 10391772 is about 218.2209974464.
The spelling of 10391772 in words is "ten million, three hundred ninety-one thousand, seven hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •