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2173330 = 25217333
BaseRepresentation
bin1000010010100110010010
311002102020201
420102212102
51024021310
6114325414
724321145
oct10224622
94072221
102173330
111254945
1288986a
135b12c3
1440805c
152cde3a
hex212992

2173330 has 8 divisors (see below), whose sum is σ = 3912012. Its totient is φ = 869328.

The previous prime is 2173319. The next prime is 2173333. The reversal of 2173330 is 333712.

It can be written as a sum of positive squares in 2 ways, for example, as 2134521 + 38809 = 1461^2 + 197^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2173298 and 2173307.

It is not an unprimeable number, because it can be changed into a prime (2173333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108657 + ... + 108676.

22173330 is an apocalyptic number.

2173330 is a deficient number, since it is larger than the sum of its proper divisors (1738682).

2173330 is a wasteful number, since it uses less digits than its factorization.

2173330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217340.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 2173330 is about 1474.2218286269. The cubic root of 2173330 is about 129.5314493566.

The spelling of 2173330 in words is "two million, one hundred seventy-three thousand, three hundred thirty".

Divisors: 1 2 5 10 217333 434666 1086665 2173330