Base | Representation |
---|---|
bin | 100111000100… |
… | …001100000010 |
3 | 201021021200210 |
4 | 213010030002 |
5 | 10110201040 |
6 | 1003254550 |
7 | 153021321 |
oct | 47041402 |
9 | 21237623 |
10 | 10240770 |
11 | 5865051 |
12 | 351a456 |
13 | 2177337 |
14 | 15080b8 |
15 | d74480 |
hex | 9c4302 |
10240770 has 64 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 2585856.
The previous prime is 10240759. The next prime is 10240771. The reversal of 10240770 is 7704201.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10240771) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68656 + ... + 68804.
It is an arithmetic number, because the mean of its divisors is an integer number (405000).
Almost surely, 210240770 is an apocalyptic number.
10240770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10240770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12960000).
10240770 is an abundant number, since it is smaller than the sum of its proper divisors (15679230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10240770 is a wasteful number, since it uses less digits than its factorization.
10240770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267.
The product of its (nonzero) digits is 392, while the sum is 21.
The square root of 10240770 is about 3200.1203102384. The cubic root of 10240770 is about 217.1588521640.
Adding to 10240770 its reverse (7704201), we get a palindrome (17944971).
The spelling of 10240770 in words is "ten million, two hundred forty thousand, seven hundred seventy".
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