Base | Representation |
---|---|
bin | 11011000110111101000100 |
3 | 111101001002222 |
4 | 123012331010 |
5 | 3304400442 |
6 | 412151512 |
7 | 114255200 |
oct | 33067504 |
9 | 14331088 |
10 | 7106372 |
11 | 4014139 |
12 | 2468598 |
13 | 161a770 |
14 | d2db00 |
15 | 9558d2 |
hex | 6c6f44 |
7106372 has 36 divisors (see below), whose sum is σ = 15584940. Its totient is φ = 2810304.
The previous prime is 7106371. The next prime is 7106389. The reversal of 7106372 is 2736017.
It can be written as a sum of positive squares in 2 ways, for example, as 2637376 + 4468996 = 1624^2 + 2114^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (7106371) 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, 1154 + ... + 3942.
It is an arithmetic number, because the mean of its divisors is an integer number (432915).
Almost surely, 27106372 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7106372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7792470).
7106372 is an abundant number, since it is smaller than the sum of its proper divisors (8478568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7106372 is a wasteful number, since it uses less digits than its factorization.
7106372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2820 (or 2811 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 26.
The square root of 7106372 is about 2665.7779352377. Note that the first 3 decimals coincide. The cubic root of 7106372 is about 192.2572145834.
The spelling of 7106372 in words is "seven million, one hundred six thousand, three hundred seventy-two".
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