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2147330 = 25214733
BaseRepresentation
bin1000001100010000000010
311001002120202
420030100002
51022203310
6114005202
724152303
oct10142002
94032522
102147330
111237359
12876802
135a2513
143dc7aa
152c63a5
hex20c402

2147330 has 8 divisors (see below), whose sum is σ = 3865212. Its totient is φ = 858928.

The previous prime is 2147329. The next prime is 2147351. The reversal of 2147330 is 337412.

It can be written as a sum of positive squares in 2 ways, for example, as 1771561 + 375769 = 1331^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21473302 = 9222052257800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107357 + ... + 107376.

22147330 is an apocalyptic number.

2147330 is a deficient number, since it is larger than the sum of its proper divisors (1717882).

2147330 is a wasteful number, since it uses less digits than its factorization.

2147330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214740.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2147330 is about 1465.3770845758. The cubic root of 2147330 is about 129.0128384955.

The spelling of 2147330 in words is "two million, one hundred forty-seven thousand, three hundred thirty".

Divisors: 1 2 5 10 214733 429466 1073665 2147330