Base | Representation |
---|---|
bin | 10011001101011… |
… | …000011111001000 |
3 | 211110102021120012 |
4 | 103031120133020 |
5 | 1130000302042 |
6 | 51551251052 |
7 | 10662203024 |
oct | 2315303710 |
9 | 743367505 |
10 | 322275272 |
11 | 155a09200 |
12 | 8bb19a88 |
13 | 519c9a37 |
14 | 30b31384 |
15 | 1d45de82 |
hex | 133587c8 |
322275272 has 36 divisors (see below), whose sum is σ = 665346465. Its totient is φ = 146234880.
The previous prime is 322275271. The next prime is 322275277. The reversal of 322275272 is 272572223.
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 can be written as a sum of positive squares in 2 ways, for example, as 187854436 + 134420836 = 13706^2 + 11594^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=12694.
It is a super-2 number, since 2×3222752722 = 207722701885347968, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (322275271) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 558248 + ... + 558824.
Almost surely, 2322275272 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 322275272
322275272 is an abundant number, since it is smaller than the sum of its proper divisors (343071193).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
322275272 is an equidigital number, since it uses as much as digits as its factorization.
322275272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1182 (or 590 counting only the distinct ones).
The product of its digits is 23520, while the sum is 32.
The square root of 322275272 is about 17952.0269607641. The cubic root of 322275272 is about 685.6076601241.
Multiplying 322275272 by its sum of digits (32), we get a square (10312808704 = 1015522).
The spelling of 322275272 in words is "three hundred twenty-two million, two hundred seventy-five thousand, two hundred seventy-two".
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