Base | Representation |
---|---|
bin | 101011010001001… |
… | …110011001111100 |
3 | 1212120222100121220 |
4 | 223101032121330 |
5 | 2441314420430 |
6 | 200011153340 |
7 | 23663231505 |
oct | 5321163174 |
9 | 1776870556 |
10 | 725935740 |
11 | 3428542a2 |
12 | 183145850 |
13 | b752049a |
14 | 6c5a9bac |
15 | 43ae7110 |
hex | 2b44e67c |
725935740 has 48 divisors (see below), whose sum is σ = 2058362880. Its totient is φ = 191131200.
The previous prime is 725935739. The next prime is 725935747. The reversal of 725935740 is 47539527.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 725935692 and 725935701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (725935747) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71836 + ... + 81315.
It is an arithmetic number, because the mean of its divisors is an integer number (42882560).
Almost surely, 2725935740 is an apocalyptic number.
It is an amenable number.
725935740 is an abundant number, since it is smaller than the sum of its proper divisors (1332427140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
725935740 is a wasteful number, since it uses less digits than its factorization.
725935740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153242 (or 153240 counting only the distinct ones).
The product of its (nonzero) digits is 264600, while the sum is 42.
The square root of 725935740 is about 26943.1946880840. The cubic root of 725935740 is about 898.7372166811.
The spelling of 725935740 in words is "seven hundred twenty-five million, nine hundred thirty-five thousand, seven hundred forty".
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