Base | Representation |
---|---|
bin | 101100111011011001111 |
3 | 2202210111012 |
4 | 11213123033 |
5 | 334102312 |
6 | 51315435 |
7 | 15341102 |
oct | 5473317 |
9 | 2683435 |
10 | 1472207 |
11 | 916100 |
12 | 5abb7b |
13 | 3c7139 |
14 | 2a4739 |
15 | 1e1322 |
hex | 1676cf |
1472207 has 12 divisors (see below), whose sum is σ = 1691760. Its totient is φ = 1280180.
The previous prime is 1472203. The next prime is 1472209. The reversal of 1472207 is 7022741.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is not a de Polignac number, because 1472207 - 22 = 1472203 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1472203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63998 + ... + 64020.
It is an arithmetic number, because the mean of its divisors is an integer number (140980).
21472207 is an apocalyptic number.
1472207 is a deficient number, since it is larger than the sum of its proper divisors (219553).
1472207 is an frugal number, since it uses more digits than its factorization.
1472207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91 (or 34 counting only the distinct ones).
The product of its (nonzero) digits is 784, while the sum is 23.
The square root of 1472207 is about 1213.3453753981. The cubic root of 1472207 is about 113.7600111947.
Multiplying 1472207 by its sum of digits (23), we get a square (33860761 = 58192).
1472207 divided by its sum of digits (23) gives a square (64009 = 2532).
Adding to 1472207 its reverse (7022741), we get a palindrome (8494948).
It can be divided in two parts, 1472 and 207, that multiplied together give a square (304704 = 5522).
The spelling of 1472207 in words is "one million, four hundred seventy-two thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •