Base | Representation |
---|---|
bin | 100111000010… |
… | …100100011100 |
3 | 201020221121020 |
4 | 213002210130 |
5 | 10104443030 |
6 | 1003204140 |
7 | 152663100 |
oct | 47024434 |
9 | 21227536 |
10 | 10234140 |
11 | 5860074 |
12 | 3516650 |
13 | 2174307 |
14 | 1505900 |
15 | d72510 |
hex | 9c291c |
10234140 has 108 divisors (see below), whose sum is σ = 33908616. Its totient is φ = 2299584.
The previous prime is 10234127. The next prime is 10234151. The reversal of 10234140 is 4143201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 173431 + ... + 173489.
Almost surely, 210234140 is an apocalyptic number.
10234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10234140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16954308).
10234140 is an abundant number, since it is smaller than the sum of its proper divisors (23674476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10234140 is a wasteful number, since it uses less digits than its factorization.
10234140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 10234140 is about 3199.0842439673. The cubic root of 10234140 is about 217.1119782796. Note that the first 3 decimals are identical.
Multiplying 10234140 by its sum of digits (15), we get a square (153512100 = 123902).
10234140 divided by its sum of digits (15) gives a square (682276 = 8262).
Adding to 10234140 its reverse (4143201), we get a palindrome (14377341).
The spelling of 10234140 in words is "ten million, two hundred thirty-four thousand, one hundred forty".
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