Base | Representation |
---|---|
bin | 100011111011… |
… | …110101111000 |
3 | 122201121000112 |
4 | 203323311320 |
5 | 4402421102 |
6 | 533523452 |
7 | 143033000 |
oct | 43736570 |
9 | 18647015 |
10 | 9420152 |
11 | 5354555 |
12 | 31a3588 |
13 | 1c4a971 |
14 | 1373000 |
15 | c61252 |
hex | 8fbd78 |
9420152 has 32 divisors (see below), whose sum is σ = 20604000. Its totient is φ = 4036032.
The previous prime is 9420149. The next prime is 9420211. The reversal of 9420152 is 2510249.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028 + ... + 4460.
It is an arithmetic number, because the mean of its divisors is an integer number (643875).
Almost surely, 29420152 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 9420152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10302000).
9420152 is an abundant number, since it is smaller than the sum of its proper divisors (11183848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9420152 is a wasteful number, since it uses less digits than its factorization.
9420152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3460 (or 3442 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 9420152 is about 3069.2266126827. The cubic root of 9420152 is about 211.1961369626.
Subtracting from 9420152 its reverse (2510249), we obtain a triangular number (6909903 = T3717).
The spelling of 9420152 in words is "nine million, four hundred twenty thousand, one hundred fifty-two".
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