Base | Representation |
---|---|
bin | 11100011000111011110100 |
3 | 112000002201201 |
4 | 130120323310 |
5 | 3401122124 |
6 | 423302244 |
7 | 120154162 |
oct | 34307364 |
9 | 15002651 |
10 | 7442164 |
11 | 4223454 |
12 | 25aa984 |
13 | 1707562 |
14 | dba232 |
15 | 9c0144 |
hex | 718ef4 |
7442164 has 12 divisors (see below), whose sum is σ = 13058500. Its totient is φ = 3711168.
The previous prime is 7442161. The next prime is 7442189. The reversal of 7442164 is 4612447.
It can be written as a sum of positive squares in 2 ways, for example, as 6210064 + 1232100 = 2492^2 + 1110^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7442161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639 + ... + 3910.
Almost surely, 27442164 is an apocalyptic number.
It is an amenable number.
7442164 is a deficient number, since it is larger than the sum of its proper divisors (5616336).
7442164 is a wasteful number, since it uses less digits than its factorization.
7442164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4962 (or 4960 counting only the distinct ones).
The product of its digits is 5376, while the sum is 28.
The square root of 7442164 is about 2728.0329910029. The cubic root of 7442164 is about 195.2389269428.
The spelling of 7442164 in words is "seven million, four hundred forty-two thousand, one hundred sixty-four".
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